22results about How to "Simple fixed structure" patented technology

A connector assembly includes an electrical connector, a shielding housing, and a light guide. The electric connector comprises a shell, a conductive terminal arranged on the shell and a cable electrically connected with the conductive terminal. The shielding shell is configured to be installed on a circuit board, the shielding shell comprises an accommodating cavity, and the accommodating cavity is communicated with the accommodating slot. The shielding housing is provided with a holding arm. The light guide pipe comprises a first pipe body part, a second pipe body part and a first connecting part, and the first pipe body part and the second pipe body part are located on the two sides of the cable respectively. The first connecting part is provided with a mounting slot, and the holding arm is at least partially inserted into the mounting slot to fix the light guide tube, so that the fixing structure is simplified.

The utility model provides a battery module, a battery pack and electric equipment, and the battery module comprises battery cell groups which comprise a top-layer battery cell group and a non-top-layer battery cell group, and each layer of battery cell group comprises a plurality of battery cells arranged along a first direction; the bracket comprises a middle bracket and a top-layer bracket, the middle bracket is arranged between the top-layer battery cell group and the non-top-layer battery cell group and / or between two adjacent layers of battery cell groups of the non-top-layer battery cell group, the top-layer bracket is arranged on one side, deviating from the non-top-layer battery cell group, of the top-layer battery cell group, and the top-layer bracket is arranged along the stacking direction of the battery cell groups; a plurality of first accommodating grooves are formed in the side surfaces, close to the battery cell groups, of the middle bracket and the top-layer bracket, the plurality of first accommodating grooves are arranged along a first direction, the plurality of first accommodating grooves are respectively in one-to-one correspondence with a plurality of battery cells of the adjacent battery cell groups, and the battery cells are fixed in the corresponding first accommodating grooves. According to the utility model, the battery cell can be quickly and stably fixed, and the battery cell fixing structure is simplified.

The utility model provides a quick-change type filter bottle structure, which belongs to the field of water purifier equipment, and comprises a main body, a filter bottle and an end cover, the filter bottle is mounted in the main body, the end cover covers the top of the filter bottle, the quick-change type filter bottle structure further comprises a hoop and an elastic clamping piece, the elastic clamping piece is located between the end cover and the filter bottle, the top of the elastic clamping piece abuts against the bottom of the end cover, and a first mounting part is arranged at the top of the filter bottle; the elastic clamping piece is mounted on the first mounting part, a cam structure is fixed on the hoop, the cam structure is mounted on the first mounting part and used for compressing the elastic clamping piece, the main body is provided with a clamping groove, and when the filter bottle is mounted on the main body, the elastic clamping piece is clamped with the clamping groove; when the filter bottle is replaced, the hoop is lifted, and the elastic clamping piece shrinks and is separated from the clamping groove under the action of rotation of the cam structure. According to the scheme, an integrated elastic piece structure or a pressing piece and spring matched structure is adopted, the filter bottle is directly fixed and locked from the end face through automatic rebounding of the elastic rib or the spring, use of parts is reduced, the fixing structure is simple, and a new filter bottle fixing mode is achieved.

The invention belongs to the technical field of verification devices, and particularly relates to a movable valve verification table which comprises a control box and a verification box. A bearing plate is installed on the clamp disc, a clamping air cylinder is installed in the verification box, a connecting rod is installed on the clamping air cylinder, the upper end of the connecting rod is connected to the bearing plate in a sliding mode, and an air pipe is connected to the lower surface of the bearing plate; a clamp disc is installed on the verification box, pressing rods are installed on the clamp disc through a rotating shaft rod, and the pressing rods are in lap joint with one another; the bearing plate is provided with a sealing gasket, the pressing rods clamp a flange plate on a valve to be detected on the bearing plate, and the mutually lapped surfaces of the pressing rods are subjected to roughening treatment; the valve piece checking device is simple in structure, can check valve pieces with different nominal drift diameters, facilitates disassembly and assembly of the valve pieces, improves the working efficiency of valve piece checking, can guarantee the sealing performance in the checking process, and improves the checking accuracy.

The invention discloses a fixing structure of a stator in a shell, which comprises a volute, a rotor sleeve, a shell assembly, a screw, a stator assembly and a fixing ring, and is characterized in that the screw is rotationally connected in a through hole formed in the volute; according to the invention, the main body shell is used as a support, and the volute and the rotor sleeve are fixed on the main body shell through the screws, so that the axial displacement of the rotor sleeve is limited, and the axial displacement of the stator assembly is limited through the combined action of the rotor sleeve, the fixing ring and the main body shell; the platform is matched with the first boss to prevent the middle stator from rotating in the main body shell around the axis; a grounding piece on the main body shell is inserted into the second groove to realize a grounding function of the middle stator, and the third boss is inserted into the shell groove to limit the middle stator to rotate around the axis in the main body shell; the R grooves are matched with the ribs to limit the rotation of the middle stator in the main body shell around the axis, the stator fixing structure is simple, the production efficiency is improved, and the manufacturing cost is reduced.

The utility model discloses a therapeutic instrument relates to medical instrument technical field, include: first elastic part, therapeutic head, therapeutic head includes connecting portion, handle, handle includes shell and installation portion, and connecting portion is suitable for along first direction and inserts installation portion in, to make installation portion to set up in connecting portion outside, first stop portion, first elastic part is located one of handle and therapeutic head, and first stop portion is located the other of handle and therapeutic head, when connecting portion inserts installation portion, first elastic part can produce deformation and with first stop portion spacing cooperation, to limit therapeutic head relative to handle along first direction remove. In this technical plan, with the setting of first elastic part and first stop portion, to fix therapeutic head and handle, thus simplify the fixed structure between therapeutic head and handle both, and due to the setting of first elastic part, make the fixed structure between therapeutic head and handle both more firm.

The utility model provides a fixing structure, a four-way reversing valve and an air conditioner, the fixing structure comprises a fixing main body and a cushion layer part, and a placing cavity is arranged in the fixing main body; the cushion layer part is arranged in the placing cavity and divides the placing cavity into a first mounting cavity and a second mounting cavity, the first mounting cavity is used for mounting the electromagnetic coil, and the second mounting cavity is used for mounting the second pilot valve; and when the electromagnetic coil is mounted in the first mounting cavity and the second pilot valve is mounted in the second mounting cavity, the electromagnetic coil and the second pilot valve are fixed through a fixing structure. The fixing structure is simple in structure, convenient to install and capable of effectively solving the technical problem that in the prior art, a capillary tube is prone to cracking and leaking due to large vibration in the using process of a high-capacity four-way valve, and consequently an air conditioning system fails.

The utility model relates to the technical field of sampling tubes, in particular to a novel blood sampling tube which comprises a temporary support, a plurality of circular grooves are formed in the top of the temporary support, blood sampling tubes are placed in the circular grooves, and first annular anti-falling blocks and second annular anti-falling blocks are arranged on the outer walls of the blood sampling tubes. Four first rubber positioning sheets which are arranged in an annular array are arranged at the middle upper part of the inner wall of the circular groove, and two second rubber positioning sheets which are arranged in a bilateral symmetry manner are arranged at the positions, close to the bottom, of the inner wall of the circular groove. According to the novel blood sampling tube, a first annular anti-falling block and a second annular anti-falling block are arranged and are matched with a first V-shaped groove in a first rubber positioning piece and a second V-shaped groove in a second rubber positioning piece respectively, so that the movement of the blood sampling tube in the longitudinal direction and the transverse direction can be effectively limited, and the blood sampling tube is prevented from moving or sliding due to shaking; the stability of the sampling pipe is greatly improved, and the sampling pipe is particularly suitable for being used in transportation or bumpy environments.

The utility model relates to the technical field of building construction, and disclose a kind of slope roof metal roof tile batten connecting piece and ridge beam's fixed structure, including the ridge beam of civil engineering structure and the slope roof of ridge beam connection setting, ridge beam top fixed ridge modeling, slope roof top is provided with roof tile, roof tile is fixedly connected with ridge modeling, roof tile includes keel, and keel is fixedly connected between ridge beam by connecting mechanism, connecting mechanism includes connecting piece and support piece, connecting piece can be adapted to sleeve on ridge beam, and connecting piece and ridge beam are fixedly connected between by fastener, and fastener includes tension bolt, connecting piece and ridge beam correspond to set through connecting hole, tension bolt is arranged in connecting hole, the outside of connecting piece is fixed support piece, and the end of keel towards ridge beam is supported on support piece and is fixedly connected with support piece, improve the stability and construction convenience of metal roof tile on slope roof installation.

The sectional type tensioning structure is characterized in that a plurality of pole frames are axially arranged and axially compressed through a positive end pressing plate and a negative end pressing plate, one or a plurality of middle frames are axially arranged among the pole frames at intervals, the middle frames radially extend to protrude out of the outer contours of the pole frames, and the outer contours of the middle frames extend out of the outer contours of the pole frames. The radial outer edges of the middle frame, the positive end pressing plate and the negative end pressing plate form spaced fixing parts, and every two adjacent fixing parts are fixed and tensioned through a tensioning mechanism. The sectional type connection mode can disperse pressure and pulling force borne by each small chamber pole frame, effectively prevents the pole plates and the gaskets from drooping, reduces risks of pole plate dislocation and sealing failure, and improves stability and reliability of the electrolytic cell.

The utility model provides a plug with temperature detection function, including insulating casing, be located in the plug pin support of insulating casing, be located on the plug pin support and the plug pin that stretches out insulating casing, with the wire and contact type temperature sensor of plug pin connection, still include heat conduction spare, heat conduction spare is located on the plug pin support and tightly wraps the fire line of wire, be equipped with the containing bin between plug pin support and heat conduction spare, temperature sensor is located in containing bin and is tightly wrapped by heat conduction spare. Compared with prior art, the utility model discloses a plug through the containing bin of fixed temperature sensor of plug pin support and heat conduction spare formation, need not to set other structures, fixed structure is simple, and fixed effect reliability is high.

The utility model relates to the technical field of motor display assemblies, in particular to a motor display hanging bracket assembly which comprises a supporting cylinder and a connecting rod, the connecting rod is arranged on the upper surface of the supporting cylinder in a penetrating mode, a display table is arranged on the upper surface of the connecting rod, and an introduction plate is arranged on the upper surface of the display table. Compared with the prior art, the novel motor support has the advantages that the novel motor support is reasonable in structure and has a multi-angle adjusting function, people can watch the motor more comprehensively, the fixing structure of the novel motor support is simpler, and the novel motor support is more convenient to use. And the equipment can be used for fixing motors with different sizes, so that the limitation of traditional equipment is reduced, and the application range is wider.

The present invention discloses a soil detection sampling device and a method of using the same, including a sampling device body, the sampling device body including a spiral insertion assembly and an internal sampling assembly, the spiral insertion assembly including a first power unit, a second power unit, a mounting seat, a plug-in mounting groove, an insertion shaft, a sharp angle, a spiral blade and a locking power unit. The present invention has the following advantages and effects: the insertion shaft is installed in a detachable plug-in manner, which realizes the independence of the insertion shaft. Even if the spiral blade is damaged, only the insertion shaft needs to be replaced separately, and the entire sampling device body does not need to be discarded, thereby improving resource utilization; the locking power unit can not only lock the insertion shaft inserted into the plug-in mounting groove with the plug-in mounting groove, but also provide power for the internal sampling assembly to move upward, so that the soil can be automatically extracted without manual force, saving time and effort.

This utility model discloses a fixing structure for an expansion tank in a heating boiler. The expansion tank has an elliptical columnar structure, with the length of the major axis of the ellipse parallel to the height of the heating boiler. A ring of protruding mounting reinforcing ribs is provided near the middle of the annular sidewall. Both sides of the expansion tank are equipped with tank fixing devices. Each fixing device has a concave arc-shaped structure matching the corresponding part of the expansion tank, extending downwards from the outermost ends of both sides of the expansion tank. On the facing inner surfaces, grooves are provided at the positions corresponding to the mounting reinforcing ribs. Each groove extends arc-shaped along the corresponding part of the mounting reinforcing rib. An expansion tank fixing plate is provided on the upper part of the expansion tank. The expansion tank fixing plate includes an expansion tank support extending downwards along the side of the expansion tank facing away from the back plate. This utility model simplifies the fixing structure of the expansion tank in a heating boiler, reducing material processing costs and assembly steps.

The invention relates to the technical field of pipe jacking construction, in particular to an adjustable base structure for pipe jacking construction and an adjusting method. Comprising a supporting plate, a bottom plate and a supporting groove, the bottom plate is of a plate-shaped structure located below the supporting plate, and an adjusting structure used for adjusting the two vertical distances is arranged between the bottom plate and the supporting plate; the supporting groove is of a plate-shaped structure with the upper end provided with an arc-shaped groove used for containing the jacking pipe, and the supporting groove is fixed to the supporting plate. The pipe jacking device can be applied to pipe jacking construction, the height and flatness of a jacking pipe can be conveniently adjusted, butt joint of the jacking pipe and a soft hole is easier, the whole device is quite convenient to use, a large amount of manpower and material resource cost is saved, and the efficiency and safety of pipe jacking construction are improved.

The utility model discloses a motorcycle steering column fixing structure relates to motorcycle direction support technical field, including first fixed block and second fixed block and steering column, one side of second fixed block is equipped with oil injection channel, and both sides of oil injection channel are the clamping block formed by second fixed block, and the side of clamping block close to steering column is oil cavity, and oil body enters the oil cavity from oil injection channel, the utility model discloses simplifyed existing fixed structure, and the cumbersome step of setting bearing and subsequently adding lubricating oil into bearing is saved, by setting by first fixed block and second fixed block direct fixed steering column, and the sliding part of first fixed block and second fixed block and the contact of steering column adopts nylon material, makes lubricating oil conveniently from oil injection channel injection, thereby realizes the steering column fixing mode of bearingless fixed, convenient operation.

The utility model discloses a novel combined type secondary pouring concrete guide wall formwork reinforcing structure which comprises reinforcing stand columns, lifting stand columns, reinforcing screws, fixing lug plates, fixing rods and a guide wall formwork, the reinforcing stand columns are arranged on the two sides of the guide wall formwork in pairs, and threaded holes are formed in the reinforcing stand columns in the axis direction of the reinforcing stand columns; the lifting stand column is arranged in the threaded hole and is in threaded fit with the threaded hole, and the upper end of the lifting stand column extends to the top of the guide wall formwork and is fixedly provided with a mounting ring; the reinforcing screw rod penetrates through the mounting ring and is locked through a nut; the fixing lug plate is in an L shape and is fixedly arranged on the side, away from the guide wall formwork, of the lower end of the reinforcing stand column, and a mounting space is formed between the fixing lug plate and the reinforcing stand column. The fixing rod is arranged in the mounting space, and the two ends and the middle of the fixing rod are fixedly connected with the ground. The overall stability of the guide wall formwork is ensured, field installation is easy and convenient, rapid turnover can be achieved, combination is flexible, and usability is high.

The present invention discloses a microsurgery assisting device, comprising a mirror body and a naked-eye 3D display, wherein an imaging unit is arranged in the mirror body, wherein the imaging unit comprises a large objective lens group, a zoom lens group, a first lens barrel objective lens and a photosensitive element, wherein the large objective lens group, the zoom lens group, the first lens barrel objective lens and the photosensitive element are sequentially located in the same observation optical path, wherein the large objective lens group comprises at least one positive lens group and at least one negative lens group, wherein the positive lens group and the negative lens group have the same optical axis, wherein the spacing between the positive lens group and the negative lens group is adjustable, wherein the naked-eye 3D display is connected to the photosensitive element, wherein the distance between the naked-eye 3D display and the observer is 400 to 1200 mm, and wherein the viewing angle range of the naked-eye 3D display is not less than 120 degrees. In the microsurgery assisting device of the present invention, an observer can directly perform a surgical operation by observing the naked-eye 3D display, wherein the overall structure of the device is simple, and the system delay is small, wherein the fixing method of the naked-eye 3D display can be selected according to the needs of the field, wherein the fixing structure is simple and reliable, and an observation component can be added when necessary to realize traditional visual observation.

The utility model discloses a weak geology double-row pile supporting structure which comprises a fixed supporting disc, a first supporting outer frame, supporting piles, a second supporting outer frame and bolt fixing holes, a bearing supporting column is arranged below the fixed supporting disc, the first supporting outer frame is arranged below the bearing supporting column, and the second supporting outer frame is arranged below the first supporting outer frame. Bolt fixing holes are formed in the first supporting outer frame, bolt fixing holes are also formed in the fixed supporting transverse plate, a first bevel edge support is installed on the left side of the bearing supporting column, a second bevel edge support is installed on the right side of the bearing supporting column, and a second supporting outer frame is installed on the right side of the first supporting outer frame; according to the structure, the supporting pile column is fixed through the bolt fixing holes formed in the first supporting outer frame, the fixing structure is simple and convenient to install, the construction efficiency can be greatly improved, and the first bevel edge support and the second bevel edge support which are installed through the fixing bolts can play a role in balancing stress of cable-stayed supporting through the supporting pile column; and a better stress supporting effect is achieved.

A heating pump comprises a pump shell, a pump cover covering the pump shell and a heating component arranged in the pump cover, a water passing cavity is formed between the pump shell and the pump cover, the heating pump further comprises a heat conduction installation base assembly, a temperature controller and a fuse protector, the heat conduction installation base assembly is fixed to the heating component, and the temperature controller and the fuse protector are fixed to the heat conduction installation base assembly. The heat conduction mounting base assembly and the fuse are in contact with the heating component, and the temperature controller is in contact with the heat conduction mounting base assembly. According to the heating pump, the heat conduction installation base assembly is arranged and fixed to the heating component, the temperature controller and the fuse are fixed to the heat conduction installation base assembly through the screws and the nuts, and compared with a traditional fixing structure, an upper connecting piece of the traditional fixing structure can be omitted; therefore, the fixing structure of the temperature controller and the fuse is simpler, the temperature controller and the fuse are easier to assemble, the assembling efficiency is improved, and the manufacturing cost is reduced.