347 results about "Surface cover" patented technology

Aspects of the present invention relate to a resilient multilayer decorative surface covering and a method for producing a resilient multilayer decorative surface covering. The method comprises providing a substrate (36) and digitally embossing a coating on the substrate. Digitally embossing the coating comprises applying a plurality of plastisol or organosol layers (40a, 40b) so as to produce a coating having a three-dimensional surface relief, wherein at least one of the plurality of plastisol or organosol layers is structurally patterned.

The invention discloses an automatic assembly machine for a lock cylinder surface cover, and belongs to the technical field of lock cylinder production assembly, the automatic assembly machine comprises a cabinet body, the upper end of the cabinet body is provided with a first rotating disc and a second rotating disc, the second rotating disc is located on the right side of the first rotating disc, and the first rotating disc and the second rotating disc are driven by a motor to rotate; a plurality of sets of evenly-distributed first clamps are installed at the edge position of the first rotating disc, a plurality of sets of evenly-distributed second clamps are installed at the edge position of the second rotating disc, and a covering piece assembling assembly, a covering piece vibration disc conveyor, a torsional spring assembling assembly and a torsional spring vibration disc conveyor are installed at the positions, corresponding to the first rotating disc, of the cabinet body. According to the automatic assembling machine, quick and accurate assembling of parts such as a covering piece, a torsional spring, a needle pin, a lock cylinder and a surface cover is achieved, the production efficiency is greatly improved, meanwhile, high precision and consistency in the assembling process are ensured through multiple detection mechanisms arranged in the equipment, the defective rate is effectively reduced, and the product quality is remarkably improved.

To provide a spindle unit, an end surface cover, and a machine tool that can inhibit splash of coolant liquid from entering between a spindle and a spindle housing.SOLUTION: A spindle unit comprises: a spindle; a spindle housing supporting the spindle; a spindle cap 50 fixed to a lower end of the spindle housing; and an end surface cover fixed to a lower end of the spindle. The spindle unit forms a first labyrinth part 91 opening downward. The spindle cap 50 has a first cap groove 91A including a cap inclined surface 62B extending in a direction Y2. The end surface cover has: a first cover labyrinth surface 91B provided on an outer peripheral part on the radially outer side; and a cover inclined surface 82 extending in the direction Y2 from a lower end part of the first cover labyrinth surface 91B and located on a lower side of the cap inclined surface 62B. The first labyrinth part 91 is formed of the first cap groove 91A, the first cover labyrinth surface 91B, and the cover inclined surface 82.SELECTED DRAWING: Figure 5

The utility model provides a 360-degree rotation water-cooling head of a damping structure, which comprises a water-cooling row, a water-cooling pipe, a radiating fin, a water tank, a driving structure, a protective shell, a LOGO surface cover, a surface cover mounting seat and a damping mounting structure, the protective shell comprises an outer shell part and a main body bottom shell which are fixedly connected with each other, the water tank is arranged in the main body bottom shell, and the LOGO surface cover is arranged in the main body bottom shell. Cooling fins are installed at the bottom of a water tank in the main body bottom shell and tightly attached to the outer end face of the CPU, the water tank is connected with a water cooling row arranged outside the protective shell through a water cooling pipe, a face cover installation base is detachably installed at the upper end of the outer shell part, and a LOGO face cover is movably installed on the face cover installation base. And the LOGO surface cover is movably connected with the surface cover mounting seat through a damping mounting structure. The display angle of the LOGO surface cover can be conveniently and rapidly adjusted, the LOGO surface cover does not need to be detached for adjustment, use is more convenient, the damping type structure is arranged, the adjusting hand feeling is better, and fixing is more stable.

The utility model discloses a compact disc (CD) player capable of flexibly replacing a surface cover, which comprises a shell, a printed circuit board (PCB) and a loudspeaker, the shell comprises a middle shell, a surface shell and the surface cover, the surface shell and the loudspeaker are arranged on the middle shell, and the surface cover is arranged on the surface shell; the surface cover comprises a cloth cover, a metal surface cover and a plastic surface cover, the cloth cover is provided with a surface cover bracket, buckling feet are arranged on the bottom surfaces of the surface cover bracket and the plastic surface cover, and inserting feet are arranged on the bottom surface of the metal surface cover; the face shell is provided with a buckling hole and an inserting hole, the cloth cover is fixedly combined with the face shell by inserting the buckling feet of the face cover support into the buckling hole, the plastic face cover is fixedly combined with the face shell by inserting the buckling feet on the bottom face of the plastic face cover into the buckling hole, and the metal face cover is fixedly combined with the face shell by inserting the inserting feet on the bottom face of the metal face cover into the inserting hole. Therefore, different types of surface covers can be more flexibly replaced, the use is more convenient, the mold cost can be reduced, and the cost is reduced.

The utility model relates to a quick-release structure of a keyboard, which comprises a surface cover and a bottom shell, and the surface cover and the bottom shell are detachably connected through a quick-release collision bead structure. The quick-release collision bead structure provides a simple and convenient connection mode for the surface cover and the bottom shell, so that a user can quickly disassemble and assemble the keyboard, and the disassembly process is very smooth relative to a buckle structure. A traditional keyboard is connected through a flat cable, a face cover and a bottom shell need to be disassembled for the first time carefully, and connecting components or the flat cable cannot be damaged. In order to realize complete extreme quick release, the PCB and the TYPC interface in the keyboard pass through a PIN magnetic connector, and the PIN magnetic connector adopts an interface technology for realizing quick connection and disconnection by utilizing magnetic force. The PIN magnetic connector is generally composed of two parts: a magnetic male seat is a magnetic PIN, a magnetic female seat is a magnetic socket corresponding to the magnetic male seat, and when the magnetic male seat and the magnetic female seat are close to each other, the magnetic male seat and the magnetic socket are automatically aligned and connected together through magnetic force. And the keyboard can be completely and extremely quickly disassembled through the quick-disassembly collision bead structure and the PIN magnetic connector.

The utility model discloses an embedded ground socket, and belongs to the field of power socket structure design. The shell comprises a shell seat, a surface cover and a functional part, the shell base is of a hollow structure with the upper end open, the functional part is fixed in the shell base, and the face cover is installed at the upper end opening of the shell base through a movable connecting mechanism in an openable and closable mode. A wire inlet is formed in the bottom of the shell seat; the upper surface of the surface cover is provided with an embedding groove sinking downwards, the edge of the surface cover is provided with at least one notch, a soft rubber sleeve is arranged in the notch, the soft rubber sleeve is provided with a wire passing opening for a wire to penetrate through, when the surface cover is in a closed state, a containing gap for containing a plug is formed between the functional part and the surface cover, and a lifting handle is movably installed at the notch of the surface cover. The embedded floor socket is reasonable in structural design, can be embedded and installed on the ground, enables the upper surface of the floor socket to be flush with the upper surface of the floor, can still be closed under the condition that a power plug is connected, is attractive in appearance, and has a certain dustproof and waterproof effect.

The utility model relates to a kind of mobile phone support, specifically a self-locking type oblique roof vacuum mobile phone support, the mobile phone support includes suction disc main body, suction disc main body includes bottom disc and cover is set on the surface cover of bottom disc, unlocking block, locking block and oblique roof block are set between bottom disc and surface cover, wherein surface cover is contact connection with unlocking block, and surface cover includes main cover plate, limit strip is fixed in the lower end surface of main cover plate, unlocking block includes center body and arrowhead body fixed on center body, limit slot is formed in the upper end surface of center body, limit strip is slidably arranged in limit slot, and can linearly move in limit slot, upper positioning block and lower positioning block are fixed on the end of arrowhead body away from center body, upper positioning block is located in the position above lower positioning block, and spring limiting slot is formed between upper positioning block and lower positioning block. The self-locking type oblique roof vacuum mobile phone support, the operation of adsorption and un-adsorption is very simple and convenient, and use experience is improved.

The invention relates to the technical field of dressing cases, in particular to a powder box with a replaceable powder tray, which comprises a bottom box, an inner case, a surface cover and the powder tray, the inner case is provided with an exposing hole, a mounting cavity with a front opening and an avoiding hole, the side wall of the avoiding hole is provided with an elastic swing rod, the top surface of the elastic swing rod is convexly provided with a clamping bulge, and the rear side of the mounting cavity is provided with an elastic piece; an in-out guide groove and a path hole are concavely formed in the bottom face of the powder disc, a path guide block is arranged on the bottom face of the powder disc, a loading groove and a disassembling groove are formed between the peripheral wall of the path guide block and the inner side wall of the path hole, and one end of the loading groove is communicated with one end of the disassembling groove to form a clamping position. The other end of the loading groove is converged with the other end of the dismounting groove and is communicated with the inner end of the in-out guide groove; and when the clamping bulge is clamped with the clamping position, the elastic piece is in a pressed state. Stable assembly of the powder disc and the inner lattice can be achieved only by pushing the powder disc into the inner lattice, the powder disc can pop out of the inner lattice only by pressing the powder disc, operation is easy, and the powder disc is convenient to disassemble, assemble and replace.

The utility model relates to a plastic surface cover for an outdoor monitoring device, which comprises a panel, a side plate, a reinforcing seat and a convex column, and the side plate is arranged along the periphery of the panel; one side of the reinforcing seat is connected with the inner side of the panel, one end of the reinforcing seat is connected with the inner side of the side plate, and the reinforcing seat corresponds to the end corner of the side plate; a receding groove is formed between the reinforcing base and the end corner of the side plate. The convex column is convexly arranged at one end, far away from the panel, of the reinforcing seat and is used for fixing the PCB; the four reinforcing bases and the four protruding columns are in one-to-one correspondence, and the reinforcing bases correspond to the four end corners of the side plates respectively. According to the plastic surface cover for the outdoor monitoring device, the reinforcing seats are arranged corresponding to the end corners of the side plates, so that the structural strength is improved; the receding grooves are formed between the reinforcing seats and the end corners of the side plates, so that a space for expansion caused by heat and contraction caused by cold is provided, and deformation is not prone to occurring; the plastic surface cover for the outdoor monitoring device is not easy to deform, and the service life is prolonged.

A method of manufacturing an electronic assembly (100, 400) includes: forming a support member (130, 430) by applying a first adhesive layer (133, 433) to an inner surface of a support frame (131, 431) and applying a second adhesive layer (134, 434) to a bottom surface of the support frame (131, 431) (S501); attaching the support member (130, 430) to a component (110, 410) of the ball grid array comprising solder balls (111, 411) by a first adhesive layer (133, 433) (S502) such that an inner surface of the support frame (131, 431) covers a portion of a first side surface of the component (110, 410) and a portion of a bottom surface of the component (110, 410); mounting the support member (130, 430) to a substrate (120, 420) comprising an array of contact pads (121, 421) through a second adhesive layer (134, 434), the pattern of the array of contact pads (121, 421) matching the ball grid array (S503); and curing the first adhesive layer (133, 433) and the second adhesive layer (134, 434), and connecting the solder ball (111, 411) to the contact pad (121, 421) by reflow soldering at a temperature higher than the melting point of the solder ball (111, 411) (S504).

The utility model provides a marker lamp shell assembly structure which is characterized in that the marker lamp shell assembly structure comprises a surface cover and a bottom shell buckled with the surface cover, the edge of the surface cover is provided with a curled edge formed by bending inwards, the surface of the bottom shell is connected with the bottom surface of the surface cover, the edge of the bottom shell is bent / bent towards the curled edge to form a buckling edge, and the buckling edge is connected with the surface of the surface cover. The buckling edge is arranged below the curled edge, and the buckling edge is clamped and fixed between the bottom face of the face cover and the curled edge to achieve covering of the face cover and the bottom shell. The edge of the bottom shell is bent / bent towards the curled edge to form the buckling edge, the bottom shell can be completed only through a simple stamping process, the production process is simple, the requirement for materials is low, the width of the buckling edge can be set according to the position of the curled edge, the thickness of a product can be greatly reduced, materials are saved, and cost is low.

The utility model relates to the technical field of packaging boxes, in particular to a double-cone hexagonal prism packaging structure which comprises a dodecahedron-shaped box body, a box cover with one side edge and one side edge of the box body covering the opening end of the box body in a turnover mode, and magnetic attraction modules which are arranged on the edge of the opening of the box cover and the edge of the opening of the box body respectively and used in pairs to fasten the box cover and the box body. The paper surface covers the peripheral sides of the box body and the box cover, fastens the magnetic attraction module and extends to be attached to the inner side wall of the box cover and the inner side wall of the box body; the box body comprises a plurality of box bottom grey boards which are assembled into a hexahedral cone, and a plurality of outer wall grey boards which are connected with the box bottom grey boards in a one-to-one correspondence manner and are assembled into a hexahedron; the box cover comprises a plurality of box cover grey boards which are assembled into a hexahedral cone, the box cover grey boards are connected in sequence, and each box cover grey board is connected with one outer wall grey board. The utility model has the advantages that the assembly structure is exquisite, the structural arrangement is reasonable, the production and processing are facilitated, and the like.

The utility model relates to the technical field of building decoration materials, and discloses material cutting equipment for building decoration. Comprising a base and further comprises a positioning shell arranged at the bottom of the base, the front side of the positioning shell is fixedly connected with a first motor, the output end of the first motor penetrates into an inner cavity of the positioning shell and is fixedly connected with a screw rod, and the surface of the screw rod is sleeved with a first threaded sleeve. A second motor is driven to enable a reciprocating lead screw to rotate, so that a second threaded sleeve is driven to move, a positioning ring is driven to enable a first electric push rod to move along with movement of the second threaded sleeve, and therefore the cutting machine body is conveniently adjusted to conduct cutting, and when a plate needs to be clamped, the second electric push rod retracts to drive a movable plate to move; and when the movable plate moves, the guide rod can be driven to enable the abutting plate to abut against the material plate, the plate is prevented from shaking during cutting, therefore, workers do not need to manually adjust the plate for cutting, and meanwhile the cutting precision is improved.

1. The name of the design product: the surface cover of electric clipper (M3803). 2. The use of the design product: for electric clipper parts. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

The utility model discloses a novel fantasy colored lamp band controller, which comprises a controller shell and a control circuit board arranged in the controller shell, the controller shell is provided with an input connecting wire and a plurality of output connecting wires, and the controller shell comprises a bottom shell and a surface cover; a heat dissipation aluminum plate is integrally formed in the middle of the bottom shell, and the control circuit board is fixed to the heat dissipation aluminum plate. Grooves are formed in the top surface of the bottom shell and the bottom surface of the surface cover; a buckle protrusion is integrally formed on the outer side wall of the groove of the bottom shell, and a connecting protrusion is integrally formed on the inner side wall of the groove of the face cover. And clamping grooves are formed in the middle parts of the outer side walls of the grooves. According to the utility model, the structure arrangement is reasonable, the heat dissipation performance can be improved while the sealing performance is ensured, the buckle protrusions are arranged to be matched with the connecting protrusions, dual connection and waterproofing are realized at the joint of the bottom shell and the surface cover, the connection stability and the waterproof effectiveness are improved, and the sealing gasket and the sealing rubber layer are also arranged, so that the sealing performance is improved. The prevention effectiveness and reliability can be further improved, and the applicability is high.

The utility model discloses a touch screen assembly which comprises an outer frame, a touch screen is fixedly installed in the outer frame, a pressing frame covers the surface of the outer frame, meanwhile, the touch screen is fixedly connected in the outer frame through the pressing frame, a flat cable is arranged at the end of the touch screen, a penetrating hole is formed in the end of the outer frame, and a threaded connection hole is formed in the bottom of the pressing frame. Meanwhile, the screw joint holes are matched with fixing bolts in size, and the fixing bolts penetrate through penetrating holes formed in the outer frame and are fixed in the screw joint holes formed in the bottom of the pressing frame in a screw joint mode. According to the touch screen assembly, when the touch screen is detached and maintained, the fixing bolts are detached, the ends of the fixing bolts are separated from the interiors of the threaded connection holes, so that the pressing frame is detached from the surface of the outer frame, and the touch screen can be rapidly detached and fixed; and a traditional mode of fixing by using a buckle or dispensing is replaced, so that the outer frame cannot be scratched and damaged in the disassembly and assembly process.

The utility model provides a casing structure of a probing type temperature controller, which comprises a bottom casing and a surface cover, one side of the bottom casing is provided with a hole position for a temperature sensing rod to pass through, the side wall of the bottom casing is provided with an annular groove on the upper end face, an annular sealing rubber ring is arranged in the groove, the upper end face of the sealing rubber ring protrudes out of the groove, and the surface cover is arranged on the bottom casing. An annular protruding edge is arranged on the bottom face of the face cover, the protruding edge corresponds to the groove and can be embedded into the groove, and the face cover is arranged on the upper end face of the bottom shell in a covering mode and fixed through screws. The sealing rubber ring is arranged on the upper end face of the side wall of the bottom shell, and the sealing rubber ring is pressed when the surface cover is connected with the bottom shell, so that the sealing performance of the joint is improved, and the problem of poor sealing performance of the shell of the probing type temperature controller is solved.

The utility model relates to the technical field of juicers, in particular to a mistakenly touched and separated net structure of a juicer, which comprises a main machine seat, a rotating seat, a juicing net, a juice receiving disc and a surface cover, the host base is provided with a net separation assembly, an anti-touch assembly and a fastening assembly; the net separation assembly comprises a net separation tilting rod, a rotating shaft is arranged in the middle of the net separation tilting rod and hinged to the main machine base, one end of the net separation tilting rod is a pressing end and located above the anti-touch assembly, and the other end of the net separation tilting rod is an upper top end and located below the juicing net; the fastening assembly comprises a fastening rod and rotating seats connected to the two ends of the fastening rod, the rotating seats are installed on the main machine seat, one rotating seat makes contact with the anti-touch assembly, and the anti-touch assembly is connected to the main machine seat in a sliding mode. When the fastening rod upwards fastens the surface cover, the fastening rod can drive the anti-touch assembly to slide upwards to abut against the pressing end of the net separation warping rod while driving the rotating seat to ascend, and the situation that a user mistakenly touches the pressing end of the net separation warping rod when the juicer works, and consequently the juicing net is abraded or disengaged from the rotating seat is effectively prevented.

A full-area touch structure comprises a bottom shell, a full-area touchpad, a surface cover and a touch panel, a plurality of bonding pads are distributed on the upper portion of the full-area touchpad in an array mode, the bonding pads are vertically divided into an area a, an area b and an area c, and a detection point is arranged in each area; the bottom of the full-area touch panel is further electrically connected with a processing module, a transmission module and a touch feedback module, bonding pads of the array form a coverage area, accurate capture of touch signals can be better achieved, response time is shortened, sensitivity is improved, meanwhile, the invention provides an implementation method of the full-area touch structure, and the implementation method is suitable for large-scale popularization and application of the full-area touch structure. Therefore, the touch feedback template performs feedback in real-time tactile and visual forms according to the touch operation of the user, and the perception experience of the user is enhanced. Secondly, according to the diversity of the implementation method and the touch mode, the method is not limited to a single-click or long-press mode any more, the two modes of multi-point touch control and sliding touch control are added, and the application scene is enriched.

According to the reset switch provided by the utility model, the structure of the reset switch is improved, so that at least one technical effect of simplifying the reset switch, reducing the size of the reset switch and ensuring the accurate reset of the reset switch is realized. The reset switch comprises a driving assembly, a shifting piece, a triggering piece and a surface cover, the shifting piece is hinged to the surface cover through a shifting shaft, and the shifting piece can move downwards along with the surface cover to abut against the triggering piece and drive the triggering piece to rotate; the driving assembly comprises two magnetic attraction pieces, one magnetic attraction piece is fixed to the surface cover, the other magnetic attraction piece is fixed to the shifting piece, and the opposite magnetic poles of the two magnetic attraction pieces in the first direction are opposite and arranged at intervals; the two magnetic attraction pieces can be aligned along a reference line under the action of magnetic force, and the reference line extends in the first direction and penetrates through the axis of the shifting shaft.

The utility model belongs to the technical field of low-voltage electric appliances, and discloses a surface cover and a circuit breaker. The surface cover comprises a surface cover body and a turning cover. Wherein the upper surface of the surface cover body is provided with a connecting part and a first clamping part; the turning cover is provided with a rotating part and a second clamping part, the rotating part is arranged at one end of the turning cover and movably connected to the connecting part, so that the turning cover can rotate and slide relative to the surface cover body, and the turning cover slides relative to the surface cover body in a closed state so that the second clamping part can be clamped with or separated from the first clamping part. When the second clamping part is connected with the first clamping part in a clamping mode, the turning cover can be kept in a closed state, and when the second clamping part is separated from the first clamping part, the turning cover can rotate to be in an open state. The turning cover of the surface cover can be quickly locked and unlocked with the surface cover body through sliding, the operation convenience is improved, parts do not need to be disassembled during unlocking, and the working reliability of the surface cover is improved.

The utility model relates to the technical field of knob switches, in particular to an assembly structure of a knob main body and a power supply assembly, which comprises a wall box, the power supply assembly is arranged in the wall box, and a knob main body assembly is arranged above the power supply assembly. According to the utility model, the knob main body assembly and the power supply assembly are connected by adopting a simple positioning self-guiding buckle installation structure, the four clamping hooks are arranged on the knob base, the side wing bone positions are arranged on the clamping hooks, the clamping hooks are matched with the clamping grooves on the surface cover bracket, the side wing bone positions play a guiding role when the clamping grooves are buckled, and the installation is convenient; meanwhile, the clamping hooks are matched and detachable, and replacement or maintenance and adjustment are convenient; a prying opening is formed in the edge of the clamping groove, so that disassembly is convenient; the power supply assembly is in strong current, the knob main body assembly is in weak current, and the two parts are in plug-in connection through a pin and a pin seat, so that safe, reliable, simple and convenient installation is ensured; and the crescent groove is arranged, so that the direction of the display screen can be conveniently adjusted in the mounting process, and the display content is ensured to be positive.

The utility model discloses an attaching jig which is used for attaching a flexible screen and a curved surface cover plate and comprises a first supporting area and a second supporting area distributed around the first supporting area. The attaching jig comprises a bearing film and a supporting piece. The bearing film comprises a first bearing part located in the first supporting area and a second bearing part located in the second supporting area, and the second bearing part comprises two first sub-bearing parts oppositely arranged in the first direction and two second sub-bearing parts oppositely arranged in the second direction. A first abdicating notch is formed between the adjacent first sub-bearing part and second sub-bearing part, and a third sub-bearing part is arranged in at least one first abdicating notch. The supporting piece comprises a first supporting part located in the first supporting area and a second supporting part located in the second supporting area. The gap between the screen body and the curved surface cover plate during fitting is reduced through the third sub-bearing part, the problem that bubbles are generated between the screen body and the curved surface cover plate is solved, and the fitting effect is improved.

The utility model discloses an external flip 180-degree super fast charging wire for a luggage, which comprises a USB (universal serial bus) surface cover, a rear cover arranged behind the USB surface cover, a front puncture nail arranged behind the USB surface cover, and a rear puncture nail arranged in front of the rear cover and matched with the front puncture nail for use, and relates to the technical field of luggage. The bag is externally provided with the 180-degree flip cover super fast charging wire, the convenience and practicability are high, a user does not need to hold a power bank for charging, the complexity of holding charging equipment by the user is reduced, good convenience is provided for mobile phone charging, the outer sealing frame and the inner sealing frame are in extrusion contact, sealing waterproof protection on an interface in the USB surface cover is achieved, and the practicability is high. Screws can penetrate through the external threaded holes and the internal threaded holes, so that the rear cover is connected with the USB surface cover, the thickness of cloth and leather which are pressed by the front piercing nails and the rear piercing nails in a crossed manner is adjusted and fixed according to the driving depth of the screws, and the use limitation is small.

The utility model discloses a key with a rotating disk, which is characterized in that the rotating disk is arranged between a surface cover and a base of the key, when a user watches computer programs or is bored, the user can rotate the rotating disk with hands to play, the number is arranged in a decorative ring of the rotating disk, the key also has the function of memorizing Morse passwords, and the key is practical, novel and interesting. A brand new experience feeling is brought to the user; for merchants, the installation is simple, the attention of consumers can be well attracted, and the buying desire of the consumers is stimulated.

The invention discloses a cleaning equipment driving surface covering identification method and device and cleaning equipment. The method comprises the steps that a line laser imaging picture collected by the cleaning equipment in the driving process is acquired; the line laser imaging picture is an image obtained by performing infrared imaging on a line laser projection area; the line laser projection area is an area where the cleaning equipment projects line laser; aiming at each line laser imaging picture, according to line laser infrared imaging information in the line laser imaging picture, carrying out covering object identification to obtain a covering object identification result of a line laser projection area corresponding to the line laser imaging picture; and determining the position of a covering on a driving surface on which the cleaning equipment runs according to the covering identification results corresponding to the plurality of line laser imaging pictures collected by the cleaning equipment. The computing power demand of covering identification can be reduced.

The utility model relates to the technical field of door and window hardware, and discloses a stainless steel bolt structure which comprises a surface cover and a bottom cover, the bottom cover is clamped on one side face of the surface cover, a lifting cover capable of swinging is arranged in the bottom cover, a tension hook piece is hinged in the lifting cover, a spring bolt is arranged between the surface cover and the bottom cover in a guiding mode, and the spring bolt is connected with the bottom cover in a sliding mode. The tension hook sheet is hooked at one end of the spring bolt; according to the stainless steel bolt structure, the lifting cover, the tension hook piece and the spring bolt are arranged between the surface cover and the bottom cover, the tension hook piece can be driven to pull the spring bolt to stretch out and draw back only by swinging the lifting cover, a tooth meshing structure in the prior art does not need to be adopted, the complexity of the structure is greatly reduced, and the product cost is reduced; moreover, the volume or thickness of the product is effectively reduced, the application adaptability of the product is improved, and the bottom cover is clamped on the surface cover, so that the positioning is further facilitated, and the assembly is facilitated.

The invention relates to the technical field of low-voltage electric appliances, and particularly discloses a surface cover and a circuit breaker. The surface cover comprises a surface cover body and a turning cover. Wherein the upper surface of the surface cover body is provided with a connecting part and a first clamping part; the turning cover is provided with a rotating part and a second clamping part, the rotating part is arranged at one end of the turning cover and movably connected to the connecting part, so that the turning cover can rotate and slide relative to the surface cover body, and the turning cover slides relative to the surface cover body in a closed state so that the second clamping part can be clamped with or separated from the first clamping part. When the second clamping part is connected with the first clamping part in a clamping mode, the turning cover can be kept in a closed state, and when the second clamping part is separated from the first clamping part, the turning cover can rotate to be in an open state. The turning cover of the surface cover can be quickly locked and unlocked with the surface cover body through sliding, the operation convenience is improved, parts do not need to be disassembled during unlocking, and the working reliability of the surface cover is improved.

The utility model discloses a wireless communication device for starting an emergency call through voice recognition, which comprises a surface cover, a bottom shell connected with the surface cover, and a circuit board arranged between the surface cover and the bottom shell, the surface cover is fixedly connected with a bracket, the bracket is connected with the circuit board, the bracket is provided with a first connecting end, and the first connecting end is provided with a second connecting end. And the bottom shell is provided with a second connecting end which is embedded with the first connecting end through rotation so as to limit axial movement between the surface cover and the bottom shell. The circuit board is connected with the lower surface of the support. The support is arranged, the first connecting end and the second connecting end are arranged, the face cover and the bottom shell are connected in a rotating mode, the connecting mode is simple, mounting and dismounting are convenient, the tedious production and preparation process caused by dismounting of multiple fixing pieces is avoided, and connection between the face cover and the bottom shell can be released by rotating the face cover or the bottom shell when maintenance is needed.