2341results about "Wing arrangements" patented technology

A pivot door assembly is provided, including a primary panel, a secondary panel, and providing a pivot assembly and / or joining member with upper and lower pivot assemblies.

The invention relates to the technical field of fireproof equipment, in particular to an electrically-driven translation type heavy fireproof door which comprises a door body, a driving mechanism and a translation mechanism. The translation mechanism comprises a translation base and a nut sleeve, a mounting hole and a guide hole which penetrate through the two sides of the translation base are formed in the translation base, the nut sleeve and the lead screw form a thread transmission pair, the nut sleeve is rotatably mounted in the mounting hole, the guide rod is slidably connected in the guide hole, and a synchronous assembly is arranged in the translation base; when the door body moves to the tail end of the stroke, the circumferential constraint of the synchronous assembly on the nut sleeve is automatically relieved, so that the nut sleeve can freely rotate relative to the translation base. Therefore, the motor and the transmission system do not need to overcome the huge inertia of the door body to achieve forced stopping, the instantaneous load and locked-rotor risk of the motor are remarkably reduced, and meanwhile the impact stress borne by a mechanical transmission part at the terminal is greatly relieved.

The utility model discloses an aluminum alloy door and window with a reinforcing structure, and relates to the technical field of door and window reinforcement. The window comprises a window frame, wherein a self-locking mechanism and a reinforcing mechanism are arranged on the window frame; the self-locking mechanism comprises a self-locking assembly, a clamping assembly and an overturning assembly, the self-locking assembly comprises a sliding groove formed in the window frame, the sliding groove is rotationally connected with a rotating block, the rotating block is provided with a plurality of grooves and fixedly connected with a handle, the sliding groove is slidably connected with two ejector rods, and the ejector rods are slidably connected with the grooves. Through the self-locking mechanism, the two clamping rods can be driven by a person to be clamped in the clamping grooves in the upper side and the lower side by turning over the handle through the elasticity of the spring and a plurality of grooves with different concave sizes, the upper position and the lower position between the window frame and the fixing frame are limited and fixed at the same time, and the hinge block and the hinge groove are matched to be hinged to each other; the operation is simple, the closed limiting positions of doors and windows are uniformly distributed to a certain extent, and the practicability of the device is improved.

The utility model discloses a hinge mechanism and an inward tilt-turn window comprising the same. The hinge mechanism comprises a pull rod assembly which comprises a connecting base and a lock rod, the lock rod is arranged on the connecting base in a sliding mode, and the lock rod is provided with a first locking part and a driving part; the hinge comprises a fixed hinge and a movable hinge, and the movable hinge is rotationally arranged on the fixed hinge; the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod; one end of the first connecting rod is hinged to the connecting base and can slide relative to the connecting base in the first direction, the other end is connected to the movable hinge, and the first connecting rod is provided with a second locking part; two ends of the second connecting rod are respectively hinged with the connecting seat and the first connecting rod; the other end of the third connecting rod is hinged to the second connecting rod and can slide along the second connecting rod; when the locking rod slides to enable the first locking part to be separated from the second locking part, the locking rod slides to drive the driving part to drive the third connecting rod to swing, and under driving of the third connecting rod, the first connecting rod and the second connecting rod can swing relative to the connecting base so that the window body can be switched to be in an inward-falling state.

The present utility model relates to the field of roll-on / roll-off apparatuses. Disclosed is an airtight door for a passage apparatus of a roll-on / roll-off ship, the airtight door comprising an inclined ramp, a door body and a horizontal passage, wherein the door body is arranged between the inclined ramp and the horizontal passage; the door body is hinged to the horizontal passage by means of a hinge having an oblong hole; a sealing assembly is provided on the door body; a door frame is provided on the horizontal passage; the door body and the door frame are arranged to fit each other, and the door body and the door frame are both obliquely arranged; a push-pull device is mounted in the horizontal passage; a slider is connected to one end of the push-pull device; and a support connecting rod is hinged to the slider, and the support connecting rod is hinged to the door body. The airtight door for a passage apparatus of a roll-on / roll-off ship provided in the present utility model can make full use of the door's own weight to perform compression sealing, has strong airtightness and a good sealing effect, is safe, stable and reliable, has a simple structure, and is easy to maintain; besides this, the airtight door achieves a design without a door sill raised from the ground, does not hinder the passage of vehicles or the transport of goods, and has strong applicability.

The invention discloses an integrated linkage execution device and a granary sealing window applying the same. The integrated linkage execution device comprises a linear driver, a locking mechanism, an opening and closing mechanism and a transmission mechanism, and the linear driver is in linkage with the locking mechanism and the opening and closing mechanism through the transmission mechanism at the same time; the transmission mechanism is configured to decompose one-time one-way linear motion of the linear driver into sequential driving of the locking mechanism and the opening and closing mechanism; during closing, the opening and closing mechanism is firstly driven to move to the closing position, and then the locking mechanism is driven to move to the locking position; during opening, the locking mechanism is firstly driven to move to the unlocking position, and then the opening and closing mechanism is driven to move to the opening position. The single linear driver is adopted, integrated control over opening, closing, unlocking and locking actions of a window sash (or a door leaf) is achieved, the design thought that two independent executing mechanisms need to be arranged in an electric drive side shaft side-hung opening scheme is abandoned, and the intelligent control system can be widely applied to granary sealing windows, heat preservation air-tight doors, granary ventilation openings and other occasions.

To provide a reinforcing structure for a profile that allows accessory parts to be easily fixed to the profile and the reinforcing member. [Solution] A reinforcement structure (10) for a profile includes a bottom frame (16), a reinforcement member (36), a friction stay (34), a screw (78) with a head (78a), and a screw (70) with a head (70a). A central hollow section (42) includes opposing upper and lower walls (42a and 42b). The reinforcement member (36) includes a first reinforcement wall (36a) facing the upper wall (42a) and a second reinforcement wall (36b) facing the lower wall (42b). A screw hole (74) is provided in the first reinforcement wall (36a), a screw insertion hole (76) is provided in the upper wall (42a), a screw hole (82) for fastening the screw (70), and a screw insertion hole (84) is provided in the lower wall (42b) at a position corresponding to the screw hole (82), through which a portion of the screw (70) is inserted and whose periphery is pressed by the head. The head (78a) is positioned with a gap within an area (80) surrounded by the inner circumferential surface of the screw insertion hole (76).

A door / window frame structure for making door / window casing such as doors and / or windows intended to be anchored to a supporting wall, said structure comprising at least one metal end element (2) suited to define the external surface (3) of the door / window frame and a substantially straight insulating element (4) suited to promote thermal insulation between the environments respectively located inside and outside with respect to the door / window frame structure. At least one pair of straight metal profile (13) is provided, which have a first end (16) intended to be directly coupled with the insulating element (4); at least one of the profiles of said pair has a second end (19) suited to be directly anchored to the metal end element (2).

The utility model discloses a folding window of a movable tent, which relates to the technical field of vehicle-mounted tents and comprises the movable tent, a window frame, an inner window, an outer window and a lock catch. The inner window serves as a ventilation window, the outer window serves as a blocking window, the inner window and the outer window are rotationally connected with the window frame through connecting pieces, and the outer window can turn outwards independently or synchronously along with the inner window. The lock catch is unique in design and can independently lock the inner window or simultaneously lock the inner window and the outer window, and even integrally lock the window frame, the inner window and the outer window. The inner window is provided with an anti-mosquito gauze, and the outer window is provided with an upper locking groove and a lining rod. By rotating the knob on the lock catch, the window can be easily opened and closed completely, and the outer window is opened and the inner window is closed, so that multiple requirements of ventilation, privacy protection, mosquito prevention and the like are met. The folding window is ingenious in design and convenient to operate, and the practicability and user experience of the tent are remarkably improved.

A sill assembly for a multi-panel system, comprising a two-track base assembly having a first track portion and a second track portion. The sill assembly further comprises a first outer wall, a second outer wall opposite the first outer wall, a first female connector member extending inwardly from the first outer wall, and a second female connector member extending inwardly from the second outer wall. Additionally the first outer wall and the second outer wall define outermost surfaces of the sill assembly. Also described is a multi-slide panel system including the sill assembly.

The present application relates to a kind of synchronous sliding mechanism and furniture pocket door, wherein the synchronous sliding mechanism, including: two guide rope wheel groups;Two connecting pieces;Sliding rope piece, the sliding rope piece is around two guide rope wheel groups, the sliding rope piece itself is formed with two homodromous sliding rope sections parallelly arranged along the up and down direction and homodromous motion, two The connecting piece is correspondingly arranged on two homodromous sliding rope sections;Wherein, one of the homodromous sliding rope sections of the sliding rope piece is at least the sliding rope section formed by the sliding rope piece around one guide rope wheel group one week part.In accordance with the synchronous sliding mechanism of the embodiment, the whole sliding rope piece can form similar square winding structure, unlike the X-shaped winding in the prior art, the angle between the sliding rope piece in winding in and winding out guide wheel will not change with the size of cabinet, so it can adapt to a variety of different sizes of cabinet, ensure cabinet door sliding smoothly, improve the smoothness of sliding.

The utility model relates to the technical field of subway platform doors, and discloses an aluminum alloy subway platform door device which comprises a doorsill, a lintel, a door body and a stand column assembly connected with the doorsill, the lintel and the door body. The door body is composed of a door frame and tempered glass bonded to the door frame. Connecting corner connectors and connecting plates are arranged in the four corners of the door frame in a hidden mode, each connecting corner connector is a rectangular groove and clamped in a transverse frame of the corresponding corner of the door frame, and the size of each connecting corner connector is matched with the size of the section of the corresponding transverse frame. The connecting plate is clamped in the vertical frame at the corner of the door frame at the position consistent with the connecting corner brace in height, and the size of the connecting plate is matched with that of the section of the vertical frame; the connecting corner connectors are fixedly connected with the connecting plates through connecting screws so as to fixedly connect the transverse frames and the vertical frames at the corners of the door frame; the doorsill, the lintel, a door frame of the door body and the stand column assembly are all made of aluminum alloy. On the premise that the strength of the door body of the platform door is guaranteed, the phenomenon that the platform door is blocked when being opened under high wind pressure is avoided.

The utility model relates to the technical field of delivery window, specifically relates to a nuclear medicine electron induction delivery window, including main window body, the front side and the back side of main window body all are equipped with the sliding door, the front side of main window body is installed with gesture sensor, the upper portion of sliding door is equipped with first support, the lower portion of sliding door is equipped with second support, the second support is fixedly connected with rack, the lower portion of sliding door is installed with conveying device. Through setting gesture sensor response wave action, realize the opening and the closing of automatic control sliding door, avoid direct contact handle, reduce the cross infection risk, especially applicable to nuclear medicine and other sterile or high health requirement scene, when sliding door movement, through friction wheel drive brush rotation, automatic cleaning inside dust, can external dust catcher enhance dust removal effect simultaneously, keep delivery window inside clean, reduce the pollution risk.

The utility model discloses a novel self-locking safety sliding door, and relates to the technical field of production line safety sliding doors. The sliding door comprises an upper rail, a lower rail, a sliding door body, a self-locking mechanism and a reinforcing edge, rollers are arranged at the top and the bottom of the sliding door body, the sliding door body is slidably arranged between the upper rail and the lower rail through the rollers, an arc-shaped opening is formed in the center of the top edge of the sliding door body, the reinforcing edge is fixed to the arc-shaped opening of the top edge of the sliding door body, and the cross section of the reinforcing edge is of an inverted-U-shaped structure. The reinforcing edge is a thin plate mechanism. According to the sliding door, the arc-shaped opening is formed in the sliding door body, the self-locking mechanism is arranged at the position of the arc-shaped opening, self-locking of the sliding door body can be achieved through pressure provided by the spring, and the problem that the sliding door body cannot be kept in a closed state after sliding door rollers are abraded is solved; the safety problems of frequent alarm and equipment shutdown due to the fact that the sliding door is separated from the detection range of the proximity switch are avoided, normal use of the sliding door is guaranteed, and personnel safety and production line safety are guaranteed.

The utility model discloses an aluminum alloy window frame section bar, which relates to the field of section bars, and has the technical scheme that the aluminum alloy window frame section bar comprises a section bar body, a track and a drainage inclined plane are arranged on the section bar body, a wind blocking block is arranged on the drainage inclined plane, and a water outlet hole is formed in the wind blocking block. When rainwater falls on the sectional material body, the rainwater slides down along the drainage slope and leaves the sectional material body under the action of gravity, so that the rainwater is not prone to remaining in the sectional material body, when a window sash is installed on the sectional material body, the wind blocking block can well cover the connecting position of the window sash and a track, the wind resistance of the sectional material body is guaranteed, and the window sash is prevented from falling off. When part of rainwater falls on the wind blocking block, the water outlet holes can drain the part of rainwater in time, the possibility that the rainwater remains in the wind blocking block is reduced, the overall drainage effect of the aluminum alloy window frame sectional material is improved, the aluminum oxide coating sprayed on the surface of the sectional material body can separate the sectional material body from external liquid and other substances, and the sectional material body is not prone to being corroded.

The present invention relates to a configuration structure (1) for guiding at least one movable furniture component (2) relative to a furniture body (3), the movable furniture component being particularly a sliding door or folding sliding door, the configuration structure comprising: at least one guiding system (4) fixed or fixable to the furniture body (3); at least one carrier (5), the at least one movable furniture component (2) being pivotally and / or hingedly mounted or mountable on the at least one carrier, and the at least one movable furniture component (2) being movable relative to the at least one guiding system (4) via the at least one carrier; and to At least one drive device (6) is provided, and the at least one carrier (5) is movable relative to the at least one guide system (4) via the at least one drive device, the at least one drive device having at least one cable (7), wherein at least one coupling device (8) is arranged on the at least one movable furniture part (2) and / or the at least one carrier (5), wherein the at least one coupling device (8) is automatically coupled to the at least one cable (7) of the at least one drive device (6) when the at least one carrier (5) is movable relative to the at least one guide system (4).

The application discloses a multifunctional OLED transparent display automatic double-door based on visitor statistics, which comprises a door frame plate and a driving mechanism, an opening is formed in the middle of the door frame plate, and two movable doors are slidably connected in the opening; the driving mechanism comprises a servo motor, a first dial gear plate and a second dial gear plate, the bottom end of the first dial gear plate and the bottom end of the second dial gear plate are both fixedly connected with two linkage pipes; the top of each movable door is provided with a connecting mechanism, the connecting mechanism comprises two plug-in rods, and the top of each plug-in rod is slidably connected with the bottom of two linkage pipes. The connecting mechanism is connected between the driving mechanism and the movable door of the automatic double-door through the plug-in connection between the plug-in rod and the linkage pipe, and after the system is powered off, the connection between the movable door and the driving mechanism can be quickly disconnected by pulling, so that the movable door can be manually opened.

This utility model provides a novel sliding rail-type air-raid shelter door, relating to the technical field of air-raid shelter door equipment. It includes a fixed base plate, on the top of which are installed a first security wall and a second security wall. By setting up the fixed base plate, the first security wall, and a limiting mechanism, and using auxiliary lighting with a lamp, it facilitates nighttime operations. The second limiting frame contains an installation clamp plate and a limiting roller of the same structure. The limiting roller limits the sliding trajectory of the air-raid shelter door. A third positioning bolt positions the installation sleeve plate and the movable slider, ensuring that when the air-raid shelter door slides, it drives the fixed block to slide to one side. With the connection of the connecting rod, the movable slider slides outside the installation frame, the limiting roller rolls on one side of the installation frame, and the movable slide plate slides inside the positioning frame. This achieves normal security while facilitating remote monitoring of the site. Multiple limiting sliding mechanisms prevent excessive speed during sliding, thus avoiding safety hazards, and also facilitate subsequent normal resetting.

The utility model provides a civil air defense construction door which comprises a door leaf arranged in a rotatable mode and a push-pull mechanism used for pulling the door leaf, and the push-pull mechanism comprises an adjusting rail piece fixedly installed on a wall body, a sliding seat adjustably arranged on the adjusting rail piece and a pull rod installed on the sliding seat in a rotatable mode. The side, away from the sliding base, of the pull rod is rotationally installed on a support, and the support is fixedly arranged on the door leaf. According to the device, the door leaf is rotationally connected with the sliding seat through the pull rod, when the door leaf is opened, the sliding seat can gradually move forwards, the second clamping teeth elastically move and are sequentially clamped with the first clamping teeth in a matched mode, so that the sliding seat is prevented from moving backwards, the stability of the door leaf in the opening state is guaranteed, movement caused by collision or airflow driving is avoided, and it is guaranteed that people go out conveniently. The door leaf can be parallel to the wall body in the open state, in the forward moving process of the sliding base, the hand rod can be gradually pushed to stretch out of the inner groove space between the door leaf and the wall body, and personnel can conveniently pull the door leaf.

The utility model relates to the technical field of system windows, in particular to an inward-opening and inward-falling type system window which comprises a window frame, a window body is movably installed on the side face of the window frame, the window body and the window frame are of an inward-opening and inward-falling type structure, a glass layer is installed on the side face of the window body in a clamped mode, and a switch handle is installed on the side face of the window body. The multifunctional clothes hanger has the beneficial effects that through the design of the pulley assembly and the recovery operation of adjusting the multifunctional assembly, the structure is reasonable, the operation is simple, a clothes hanger structure is formed through an arc-shaped frame, a spring ball and an adjusting groove structure, the functionality of the structure is improved, and through the design of a limiting block and a clamping groove arranged on the side face of the arc-shaped frame, after the clamping groove is connected with an annular clamping ring, the clothes hanger is convenient to use. The opening and closing angle of the inward opening and inward reaching type system window can be adjusted, the indoor ventilation degree is adjusted, and the operability of facilities is improved.

The invention relates to the technical field of constant temperature and humidity, in particular to a sealing door structure and constant temperature and humidity equipment, and aims to solve the problem that the internal temperature and humidity precision and stability of a constant temperature and humidity box are affected due to attenuation of the sealing performance of a door body. In order to achieve the purpose, the sealing door structure comprises an inner door, an outer door and a sealing assembly. The inner door comprises a first inner door body and a second inner door body which can be opened and closed relatively, and a first butt joint seam is formed between the first inner door body and the second inner door body; the outer door is arranged on the outer side of the inner door and comprises a first outer door body and a second outer door body which can be oppositely opened and closed, and a second butt joint seam is formed between the first outer door body and the second outer door body; the sealing assembly comprises a first sealing mechanism arranged at the first butt joint seam and a second sealing mechanism arranged at the second butt joint seam. Through the design of the inner door and the outer door and the arrangement of the sealing assembly at the butt joint seam, a plurality of sealing defense lines are formed, so that leakage of air and water vapor is prevented, and the sealing performance of the box body is improved.

A kit for the assembly of a main door comprises at least two fixed uprights and at least one fixed crossbeam, associable with each other to define a fixed frame that can be attached to an access opening of a compartment, wherein the access opening has relevant reference dimensions; at least two movable uprights and a plurality of panels, associable with the movable uprights to define a movable leaf; a movement device / structure / component / element / unit / apparatus, associable between the movable uprights and the fixed frame; where at least one of the fixed uprights, the fixed crossbeam and the movable uprights is made according to respective predefined standard dimensions, which are bigger than the reference dimensions, and comprises at least one related trimmable portion, provided with at least one graduated reference scale adapted to allow the cutting of the trimmable portion depending on the reference dimensions.

The safety screen window for the sliding window comprises a window frame, and a plurality of guide rails are fixedly connected to the inner wall of the bottom of the window frame; the window sash is connected to the guide rail in a sliding mode, and the window sash comprises a first fan blade and a second fan blade; the screen fan is arranged between the first fan blade and the second fan blade, and the screen fan is connected to the guide rail in a sliding mode. The locking device is installed on the screen sash, and the screen sash is detachably connected into the window frame through the locking device. The middle screen sash can be independently locked, and good safety and sealing performance are achieved.

The utility model discloses a modularly combined hydrophobic aluminum alloy door and window, which particularly relates to the technical field of aluminum alloy doors and windows, and comprises two aluminum alloy vertical frames, an upper aluminum alloy transverse frame and a lower aluminum alloy transverse frame which are arranged between the two aluminum alloy vertical frames, and two door and window frames which are arranged between the two aluminum alloy vertical frames and the aluminum alloy transverse frames. A plurality of clamping grooves are formed in one side of the aluminum alloy vertical frame, two sliding grooves are formed in the surfaces of the two aluminum alloy transverse frames, the door and window frame is slidably connected with the inner sides of the sliding grooves, and two mounting assemblies are mounted in the aluminum alloy transverse frames. By arranging the mounting assembly and the drainage mechanism, mounting and dismounting between the aluminum alloy vertical frame and the aluminum alloy transverse frame can be rapidly completed, a user can replace or adjust part of the frame at any time according to needs, the mounting and dismounting time is shortened, meanwhile, rainwater can be rapidly drained, and the service life is prolonged. Rainwater accumulated on the inner side of the lower aluminum alloy transverse frame can be effectively reduced, and therefore rainwater permeating into a room is reduced.

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window convenient to drain water, which comprises a window frame, sliding windows symmetrically arranged on the inner side of the window frame, sliding grooves symmetrically arranged on the upper sides and the lower sides of the sliding windows, sliding strips on the inner sides of the sliding grooves and limiting plates symmetrically arranged on the outer sides of the sliding strips. By means of the pressing assemblies, the installation plates, the limiting columns, the cleaning plates, the limiting holes and the water outlet holes, rainwater can penetrate through the filter screen in the iron frame and is discharged through the through grooves and the water outlet holes, when dust between the limiting plates needs to be cleaned, the sliding window in the window frame can be pulled, the dust between the limiting plates can be removed, and the dust between the sliding window and the window frame can be removed. Due to the fact that the sliding strip limits the sliding groove, the sliding window can slide on the inner side of the window frame, at the moment, the cleaning plate can scrape dust at the bottom end of the inner side of the window frame and the outer side of the sliding strip, water in the window frame can be smoothly discharged through the design, the dust can be scraped, and cleaning of the inner side of the window frame is more convenient.

The utility model relates to the technical field of entrance doors, in particular to a sound insulation entrance door which comprises a door frame, a door body is connected to the inner side of the door frame through hinges, a door closer is fixed to the inner side of the door frame through screws, and the end, away from the door frame, of the door closer is connected with the inner side of the door body through screws. A sound insulation layer A for improving the sound insulation performance of the door body is fixed into the door body through screws, a sound insulation layer B is glued to one side of the sound insulation layer A, a sound insulation layer C is bonded to the side, away from the sound insulation layer A, of the sound insulation layer B, a flame-retardant layer B for improving the flame-retardant performance of the door body is fixed to the outer side of the sound insulation layer C through screws, and a flame-retardant layer A is bonded to the end, away from the sound insulation layer C, of the flame-retardant layer B; through the arrangement of the sound insulation layer A, the sound insulation layer B, the sound insulation layer C, the flame retardant layer A, the flame retardant layer B, the door closer, the damping spring, the supporting plate, the inner frame and the buffer groove, the problems that when an existing entrance door is used, the sound insulation and flame retardant performance of the entrance door is poor, and meanwhile the entrance door is inconvenient to protect are solved.

This disclosure relates to a sealed hatch, including a door panel assembly with multiple slots on its periphery; a door frame to which the door panel assembly is hinged, with multiple grooves on its periphery; a locking block disposed in a groove, the locking block having a locking groove; a drive unit disposed in the door panel assembly; a locking pin disposed within the door panel assembly and rotatably connected to a transmission unit, the transmission unit being connected to the drive unit, the drive unit driving the locking pin to extend out of the slot and insert into the locking groove, or retract from the locking groove into the corresponding slot; a locking pin located at the top of the door panel is a first locking pin, and a locking pin located at the bottom is a second locking pin, the first and second locking pins rotating out of their corresponding slots in opposite directions; a locking pin located on a first side in the width direction of the door panel is a third locking pin, and a locking pin located on a second side is a fourth locking pin, the third and fourth locking pins rotating out of their corresponding slots in opposite directions. This design ensures that the locking force has multiple directions, reducing the deformation of the locking pins after the sealed hatch is subjected to pressure, thereby improving locking stability and sealing reliability.

The utility model relates to the technical field of customized cabinets, in particular to a customized cabinet with a private hidden space, which comprises a cabinet body, and further comprises two hidden boxes, a box door, a push rod, a limiting block, a mounting groove, a wedge-shaped block, a connecting rod and a reset spring, a second partition plate is arranged on the rear side in the cabinet body, and the two hidden boxes are symmetrically mounted on the left side and the right side of the second partition plate; a box door is installed on the front side of the camera bellows, a push rod is connected to the front side of the box door, one end of the push rod penetrates through the box door to be connected with the limiting block, an installation groove is formed in the position, corresponding to the push rod, of the front side of the camera bellows, and a wedge-shaped block is arranged in the installation groove. Private articles can be stored through the camera obscura so as to solve the problems that according to a common customized cabinet, the inner space of the cabinet is separated only through plates, the purpose of classified storage of the articles is achieved, but the utilization rate of the inner space of the cabinet is not high, and due to the lack of a hidden space structure, the space utilization rate of the cabinet is not high. And relatively private articles cannot be stored, so that the practicability of the customized cabinet is reduced.