18 results about "Narrow mouth" patented technology

A kind of narrow mouth glass bottle containing chemical reagent, including bottle, bottle cap, the bottle mouth of narrow mouth bottle neck of the bottle upper end is equipped with the flange that protrudes outward to prevent retreat, the bottle cap is made of thermoplastic elastomeric material, the upper end of bottle cap is sealing end, the lower end is tubular part, the tubular part is equipped with an inner plug made of thermoplastic elastomeric material, the upper end of inner plug is fixedly bonded with the inner wall of bottle cap upper end, there is a gap for narrow mouth bottle neck between the outer wall of inner plug and the inner wall of tubular part of bottle cap, the inner plug of bottle cap is inserted into narrow mouth bottle neck, and the bottle cap is sealed and fixed by being sleeved on narrow mouth bottle neck through tubular part.

The utility model discloses a jet device which comprises a three-way pipe, an inlet pipe and an outlet pipe, the outlet pipe and the inlet pipe are respectively inserted into the front end and the rear end of the three-way pipe, a narrow opening end is formed at the end, inserted into the three-way pipe, of the inlet pipe, the inner diameter of the narrow opening end is smaller than the inner diameter of a pipe body of the inlet pipe, and the three-way pipe comprises a middle pipe head. The middle pipe head is aligned to the side portion of the narrow opening end, a cross-shaped flow guide plate is arranged on the inner side of the inlet pipe and located at an inlet of the narrow opening end, the cross-shaped flow guide plate and the narrow opening end are coaxially arranged, and blades of the cross-shaped flow guide plate incline by a preset angle relative to the axis of the cross-shaped flow guide plate. The supercharging device is better in supercharging effect, and the flow speed can be further increased.

The utility model provides bristle planting equipment for toothbrush bristles. Relates to the technical field of toothbrush manufacturing. The toothbrush bristle planting equipment comprises a bristle planting machine and a discharging hopper arranged on the bristle planting machine, a supporting table is fixedly installed on one side of the bristle planting machine, the supporting table is located below the discharging hopper, a narrow-opening sliding way is formed in the supporting table, two first clamping pieces are slidably installed in the narrow-opening sliding way, and the two first clamping pieces are arranged on the supporting table. A horizontal concave frame is arranged below the supporting table, a horizontal lead screw is rotationally installed in the horizontal concave frame, a movable seat is installed on the horizontal lead screw in a threaded mode, two first double-shaft air cylinders are fixedly installed on the top of the movable seat, and output shafts of the two first double-shaft air cylinders are fixedly connected with the two first clamping pieces correspondingly; and a portal frame is fixedly mounted at the top of the supporting table. The utility model has the advantages that the material receiving box can be replaced without pause, and the hair planting efficiency is ensured.

The utility model discloses a kind of pressure test sealing plate suitable for different steel pipe diameters, including the plugging pipe of circular truncated cone, the narrow mouth end of plugging pipe is open side, wide mouth end is closed side, the side wall of plugging pipe corresponding closed side is fixed with multiple connecting ears;Including connecting rod, the connecting rod one end is positioned and fixed with connecting ear cooperation, another end is threaded end, for extending to the flange piece round hole of steel pipe mouth side, fixed by nut;According to the caliber of steel pipe, select appropriate number of connecting rod, so that connecting rod is evenly arranged, when the flange of steel pipe corresponding port side is 4 hole structure, connecting rod can be installed in each hole, improve stability, if it is 6 hole flange piece, then connecting rod can be selected and installed in each hole, also can be set apart 3 connecting rods, improve work efficiency.It is suitable for steel pipe mouth side plugging of various calibers.

The utility model discloses an oral cavity sanitary appliance, and relates to the technical field of articles for daily use. The oral cavity sanitary appliance comprises a bottle body, a butt joint plug and a manual pressing valve body, the bottle body is of a hollow structure with two open ends, the top end of the bottle body is of a narrow opening design, the butt joint plug is arranged at the narrow opening position of the bottle body and used for being in butt joint with an external faucet, and the manual pressing valve body is arranged on the inner side of the bottle body. According to the oral cavity sanitary appliance, through the matched design of the bottle body, the butt joint plug, the manual pressing valve body, the hose and the nozzle piece, the manual pressing valve body, the hose and other parts can be contained in the bottle body when the oral cavity sanitary appliance is not used, disorder is avoided, storage and placement are convenient, the actual use experience is improved, and application and popularization are facilitated; the inner side and the outer side of the tooth can be cleaned through the nozzle piece and the side nozzle part respectively, the requirement of a user for washing the inner side of the tooth is met, practicability is high, the blocking piece A, the blocking piece B and the sterilization lamp are arranged, the cleaning component is contained in the bottle body and sealed, and the component is prevented from being polluted.

The utility model belongs to the technical field of paperboard square tube machinery, and discloses a paperboard square tube diagonal flattening mechanism which comprises a base plate, a vertical plate, a motor, a first side plate, a second side plate, an upper wide-mouth belt pulley, a lower wide-mouth belt pulley, an upper narrow-mouth belt pulley, a lower narrow-mouth belt pulley, an upper narrow-mouth gear, a lower narrow-mouth gear, an upper belt and a lower belt. The upper narrow-mouth gear is meshed and linked with the lower narrow-mouth gear, the upper wide-mouth belt pulley and the upper narrow-mouth belt pulley are driven through an upper belt, the lower wide-mouth belt pulley and the lower narrow-mouth belt pulley are driven through a lower belt, and a paperboard square tube enters through a wide-mouth belt space formed by the upper wide-mouth belt pulley and the lower wide-mouth belt pulley. And the paperboard tubes are gradually narrowed in the belt space and flow out from the narrow-mouth belt space formed by the upper narrow-mouth belt pulley and the lower narrow-mouth belt pulley, so that the purpose of diagonal flattening of the paperboard tubes is achieved. The diagonal flattening device can efficiently and quickly flatten the diagonal of the paperboard square tube, and cannot cause new creases to influence the appearance of the paperboard square tube.

1. The name of the design product: skimmer (long narrow mouth SP-0080). 2. The use of the design product: water surface cleaning machine for cleaning pool surface debris. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best indicates the design points: perspective view.

To provide a leakage inspection method and a leakage inspection device capable of accurately detecting a leakage flow rate of an exploration gas leaking from the inside of a sealed container in a short time, in a vacuum covering method for performing leakage inspection by evacuating the inside of the sealed container having a narrow opening and replacing and pressurizing the outside thereof with the exploration gas.SOLUTION: In a narrow part 12 consisting of the 10a of the narrow end part of a body 10 to be tested and a seal jig 11, a roughing valve 2a is first opened, and the internal pressure on the upstream side and the downstream side of the narrow part 12 is rough-evacuated to a low vacuum of less than 1 / 10 of the atmosphere. Next, the roughing valves 2a are closed and the tank valves 3a are opened, and the downstream side of the narrow part 12 is evacuated by the vacuum tank 50 while expanding the exhaust gas so that the internal pressure on the downstream side of the narrow part 12 becomes a medium vacuum or less, which is less than 1 / 1000 of the atmosphere pressure, while maintaining the internal pressure on the upstream side of the narrow part 12 at a low vacuum.SELECTED DRAWING: Figure 1

The utility model provides a double drinking mouth cup cover and a water cup, belongs to the technical field of drinking equipment, and comprises a cup cover body, a direct drinking mouth and a suction nozzle are arranged on the cup cover body, a turning cover is arranged on the cup cover body and can be connected with the direct drinking mouth in a sealing mode, the suction nozzle extends in the linear direction, and the first end of the suction nozzle is rotationally connected with the cup cover body; a connecting piece is arranged at the second end of the suction nozzle to achieve detachable connection with the cup cover body, a handle is fixedly arranged on the side face of the cup cover body, and when the connecting piece on the suction nozzle is fixedly connected with the cup cover body, the connecting piece is connected with the top wall of the handle in an abutting mode. The double-drinking-opening cup cover has the advantages that under the condition that extra parts and the width of the cup cover body are not increased, the handle is used as a supporting piece of the connecting piece, the installation supporting length of the cup cover body is prolonged, the suction nozzle extending in the linear direction and / or the connecting piece are / is connected with the cup cover body, and the design of the double-drinking-opening cup cover is also suitable for a narrow-opening cup.

The utility model discloses a medicinal glass tube port cutting protection structure which comprises a workbench, a round mouth machine body, a protection net bag and a bottom box, a discharging port is formed in the top face of the left side of the workbench, the protection net bag is arranged at the bottom of the discharging port, the protection net bag is installed through bolts, the whole protection net bag is of a frustum structure, and the bottom box is connected with the workbench. The protective net bag is provided with a hollow channel with the wide upper portion and the narrow lower portion, the whole protective net bag is of a nylon woven net structure, and a narrow opening in the bottom of the protective net bag right faces the interior of a top opening of the bottom box. And the glass tube cannot be subjected to better flexible protection and flexible limiting, so that the practical use is not facilitated.

The utility model discloses a universal bottle mouth adapting adapter, which belongs to the technical field of adapting of small water pumping device adapting bottle mouths, and comprises a protection component, a soft rubber component and a bottom cover, the bottom cover is welded at the bottom of the protection component through ultrasonic wave, the soft rubber component is clamped between the protection component and the bottom cover, and the soft rubber component is clamped between the protection component and the bottom cover. According to the adapter, the protection assembly, the soft rubber assembly and the bottom cover are matched, so that the adapter which can adapt to various bottle mouths with different calibers is assembled, the soft rubber assembly can be folded inwards and tightly clamped on the bottle mouths with different calibers through the design of the sheet-shaped triangular block, and therefore compatibility of various bottle mouth models is achieved, and the adapter can be used for various bottle mouths with different specifications such as narrow-mouth bottles and wide-mouth bottles. According to the universal bottle mouth adapter, rapid installation and close-fitting connection can be achieved, due to the fact that the adapter can be compatible with various bottle mouths, a user does not need to purchase special water pumping devices for the bottle mouths of different specifications, the use cost is reduced, and the use scene and the application range of the water pumping device are expanded through the universal bottle mouth adapter.

1. The name of the design product: washing and protecting bottle (round and narrow mouth). 2. The use of the design product: used for packing daily chemical washing products. 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 relates to magnetic force measuring equipment, in particular to a self-adaptive narrow-mouth type magnetic levitation pump surface magnetic force measuring device which comprises a base, a supporting rod and a probe, the probe is vertically arranged, and the top face and the bottom face of the base are both parallel to the horizontal plane. The supporting rod comprises a supporting rod body and a supporting rod connecting structure connected to the bottom of the supporting rod body, the bottom face of the supporting rod connecting structure is parallel to the horizontal plane, the supporting rod body is perpendicular to the bottom face of the supporting rod connecting structure, a groove is formed in the top of the supporting rod body, and the supporting rod connecting structure is arranged in the groove. A groove is formed in the supporting rod body, the groove extends in the length direction of the supporting rod body, the axis of the groove is arranged in the vertical direction, the groove is used for being arranged on a ball socket flow guide cone of the magnetic levitation pump in a sleeving mode, and the bottom face of the supporting rod connecting structure is connected to the top face of the base. According to the utility model, the stress surface of the magnetic steel of the magnetic levitation pump and the center line of the probe are always kept vertical to each other in the measurement process, and the measurement result is more accurate.

1. Name of the product in this design: Ice Sculpture Shovel (Narrow Mouth). 2. Purpose of this design: This design is used as a shovel for ice carving. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model provides a cleaning device, the cleaning device is used for cleaning a mercury intrusion instrument dilatometer, the mercury intrusion instrument dilatometer comprises a sample tube, the sample tube is provided with a tube narrow mouth end and a tube open mouth end which are oppositely arranged, and the cleaning device comprises a first fixing assembly, a narrow mouth cleaning nozzle and an open mouth cleaning nozzle. A spraying opening of the narrow-opening cleaning spray head faces the first fixing assembly; the open cleaning nozzle and the narrow cleaning nozzle are oppositely arranged on the two sides of the first fixing assembly. A nozzle of the open cleaning nozzle faces the first fixing assembly; the caliber of the nozzle of the narrow-mouth cleaning nozzle is d1, the caliber of the narrow-mouth end of the pipe is d2, and d1 is larger than 0 and smaller than d2. A narrow-opening cleaning spray head is arranged to spray cleaning liquid to the narrow-opening end of the pipe fixed to the first fixing assembly; the open cleaning nozzle is arranged to spray the cleaning liquid to the open end of the pipe fixed on the first fixing assembly, so that the problem that the mercury injection instrument dilatometer is inconvenient to clean in the prior art is solved.

The utility model relates to a storage blanking device for rotational molding special materials, which comprises a rack, a blanking hopper is fixedly welded on the rack, the blanking hopper comprises an upper opening part and a lower narrow opening part, first hinge seats are welded on the front surface and the rear surface of the lower narrow opening part, and a material blocking assembly is hinged between the two first hinge seats. A second hinge seat is welded to the side face of the upper opening part, an air cylinder which is arranged obliquely downwards is hinged to the second hinge seat, a third hinge seat is welded to the side face of the material blocking assembly, and the lug plate section of a piston rod of the air cylinder is connected with the third hinge seat. According to the rotational molding particle blanking device, the blanking opening in the lower end of the blanking hopper is controlled to be closed and opened, so that rotational molding particles in the blanking hopper are stably blanked, workers can take and use the rotational molding particles conveniently, and the rotational molding particle blanking device is suitable for industrial production and has very high practicability.

The utility model relates to a board packaging protective edge which is of a long-strip I-shaped structure with clamping openings formed in the two sides, the clamping openings are used for being clamped with the edges of boards, wrapping and pasting edges are formed at the upper ends and the lower ends of the clamping openings, the wrapping and pasting edges are narrowed inwards to enable the clamping openings to be of a narrow opening structure, and at least one reverse buckling dental floss is arranged on the inner side edges of the clamping openings respectively. And the back-off dental floss and the tail end of the wrapping edge cling to the plate. According to the plate packaging protective edge, the phenomenon that the edge of a plate is damaged due to collision in the plate carrying process is avoided.

The utility model discloses a quick sealing connector for a non-magnetic explosion-proof valve. The quick sealing connector comprises a shell part, a center rod, a suction cup assembly, a sealing assembly and a handle assembly. The shell part is provided with a through cavity penetrating through the two ends, the through cavity is a stepped cavity, and the wide end of the shell part is provided with a hook structure; the first end of the center rod penetrates through the narrow opening end of the stepped cavity, and the second end of the center rod extends into the wide cavity of the stepped cavity. The sucker assembly is fixed to the second end of the center rod, and the suction face of the sucker assembly faces outwards. The sealing assembly is arranged in the stepped cavity, the center rod is sleeved with the sealing assembly, the sealing assembly can move in the stepped cavity, and the sealing assembly is provided with a self-resetting structure which is limited by the suction cup assembly; the handle assembly is rotationally connected with the first end of the center rod, the end face of the handle assembly abuts against the end face of the shell part, and the center rod can move in the axial direction through rotation of the handle assembly. The connector provided by the utility model has the advantages of good sealing effect, no magnetic characteristic, simple operation, self-resetting function and stable connection.