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11results about How to "Closed tightly" patented technology

A detachable infusion regulator

The utility model relates to medical equipment technical field, specifically disclose a detachable infusion regulator, including can combine and separate first side combination shell and second side combination shell, still include: connecting structure, set up one contact's edge portion of first side combination shell and second side combination shell, first side combination shell and second side combination shell can rotate around the edge portion and realize the opening and closing action, guide structure, fixedly arranged on the inner wall surface among first side combination shell and / or second side combination shell, all -round has promoted the practicality and reliability of infusion regulator, effectively solved the operation of traditional infusion regulator possibly existing, the problem such as inaccuracy of adjustment and stability deficiency, provided high -efficient, safe infusion operation tool for medical staff, greatly optimized infusion process, has important significance in medical practice.
Owner:BEIJING UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (LONGGANG)

An automatic valve for coal bed methane formation testing

The utility model discloses an automatic valve for coal bed gas stratum test, specifically relates to coal bed gas stratum test technical field, include: the valve body, the both sides symmetry of valve body are provided with the air pipe, and the bottom side of valve body is connected with the air pipe, and the inside of two air pipes is provided with the passageway, the inside sliding connection spool of valve body. The utility model discloses through setting spool and passageway, spool both sides symmetry is equipped with limit hole, plugs ball and connecting column, and under the cooperation of elastic support subassembly, when spool is sealed in the both sides passageway between the descent in valve body, under the elastic effect of multiple first spring and second spring, can make the plug ball reset and project limit hole and be in the opening end inner wall of passageway and be pressed tightly, to further can further seal the passageway tightly, under the pressing tightly seal of two plugs ball, can further greatly strengthen the sealing performance of automatic valve, has improved the use effect of automatic valve greatly.
Owner:YANGTZE UNIVERSITY

A multi-purpose cooking pot

The utility model discloses a multi -purpose cooking utensil relates to cooking utensil technical field, including furnace body and the body of a pot, the furnace body top is placed with the body of a pot, the body of a pot top is inverted with the pot cover, the outside bolt connection of body of a pot has the first mounting seat, and first mounting seat is along the body of a pot and is set two groups symmetrically, the first mounting seat middle part is rotatably connected with the lower buckle tool through the pivot. This multi -purpose cooking utensil body of a pot and pot cover are through the first mounting seat, the second mounting seat of symmetrical setting, cooperate rotatable lower buckle tool, upper buckle and lock catch and lower buckle groove, the engagement of upper buckle groove, can tightly close utensil, effectively prevent the heat and steam leakage when cooking, promote the cooking efficiency and safety, and this buckle structure is easy to operate, and the user opens and closes the pot cover, and the symmetrical design also guarantees that utensil overall stress is even, strengthens the stability and durability of structure, and brings the user more high -quality cooking experience.
Owner:SHAOGUAN OUXUN TECHNOLOGY CO LTD

A cream packaging jar

The utility model discloses a face cream packaging jar, including jar body and turn over cover subassembly, the jar body bottom end detachably installed with base, the bottle mouth place of jar body top end places gasket, and the gasket is pressed in the jar body top end through turn over cover subassembly, and the turn over cover subassembly includes lower turn over cover and upper turn over cover, and the lower turn over cover and upper turn over cover are rotated and are connected through the pin shaft between, the outside detachable mounting of lower turn over cover has lower cover, and the outside detachable mounting of upper turn over cover has upper cover. The utility model, jar body is embedded in the inlaying ring inside base, and the embedding of limiting strip and jar body convex strip realizes the circumferential anti -rotation, when accidentally falling, and base can protect jar body, and the shell is covered in the outside inlaying ring outside, and embedding of the inlaying ring annular projection and shell annular groove realizes fixed, ensures jar body whole stability.
Owner:SHANGHAI CHUANHE PACKAGING CONTAINER CO LTD

A new digital sensor for injection molding machines

ActiveCN224465202UReal-time monitoring of mold clamping forceMonitor forceControl systemElectrical connection
This utility model discloses a novel digital sensor for injection molding machines, comprising a connecting rod, a strain gauge, a flexible PCB, and a digital amplifier. The connecting rod has a first connecting portion and a second connecting portion at its two ends along its length. An elastic strain zone is provided on the connecting rod, and a cover is detachably provided on the elastic strain zone. The first connecting portion, the second connecting portion, and the cover are cylindrical structures. An oblong hole is formed in the elastic strain zone. The strain gauge is attached to the upper and lower surfaces of the elastic strain zone. The flexible PCB is electrically connected to the output end of the strain gauge, and the digital amplifier is electrically connected to the output end of the flexible PCB. This utility model designs the connecting rod of the injection molding machine as a connecting rod with a built-in high-precision strain gauge force sensor. It can monitor the force on the connecting rod without the need for an external sensor, allowing the control system to monitor the clamping force of the injection molding machine in real time, ensuring that the mold can close tightly, thereby guaranteeing the shape and dimensional accuracy of the product.
Owner:HOTTINGER BALDWIN (SUZHOU) ELECTRONIC MEASUREMENT TECH

A bird insulated container

ActiveCN224419738Uquick lockQuick operabilityHigh humidityFishery
This utility model discloses a bird incubator, relating to the field of incubator technology. It includes an incubator body with a front door rotatably connected to it. The incubator body has ventilation components, including heat dissipation holes and exhaust holes. The front door can be quickly locked and unlocked via a latch and sliding block. In the locked state, the door is tightly closed, reducing the loss of temperature and humidity inside the incubator and maintaining a stable growth environment. The quick unlocking operation also shortens the exposure time to the internal environment. Furthermore, the ventilation design of the vents ensures air circulation inside the incubator, reducing temperature fluctuations and allowing for the timely removal of carbon dioxide exhaled by the birds and ammonia produced from their droppings, reducing the accumulation of harmful gases and their impact on the birds' health. It also prevents the growth of mold due to excessively high humidity, ensuring effective storage for the birds.
Owner:XINGJIANG ZHIXING (SHENZHEN) TECH CO LTD

An enzyme catalyzed stable tooth whitening bleaching composite composition and a method of making the same

PendingCN122251260Astable textureGuaranteed smoothnessCosmetic preparationsToilet preparationsP-dimethylaminobenzoic acidPolymer science
This invention discloses an enzyme-catalyzed stabilized teeth whitening and bleaching composite composition and its preparation method, relating to the field of teeth whitening technology. The composition comprises three components: a whitening gel, a catalyst, and a light-cured gingival barrier resin, which synergistically achieve teeth whitening and bleaching. The whitening gel contains hydrogen peroxide, carbomer, propylene glycol, a stabilizer, water, and sodium hydroxide. The catalyst contains propylene glycol, catalase, carbomer, glycerol, sodium hydroxide, sodium benzoate, purified water, and fragrance. The resin contains polyether polyurethane methacrylate, 1,6-hexanediol dimethacrylate, triethylene glycol dimethacrylate, camphorquinone, ethyl p-dimethylaminobenzoate, tert-butylhydroquinone, fumed silica, pigment, fragrance, and MIG-type silica. This invention utilizes enzyme catalysis to achieve natural-looking whitening; the whitening gel is stable during storage and does not easily dilute or release water; the resin cures gently and has a flexible texture; and the process is controllable, making it suitable for industrial production and clinical teeth whitening treatment.
Owner:NANCHANG YIBAIKANG TECH CO LTD

Safety protection structure of elevator hall door of aviation rocket launcher

ActiveCN116812703Bclosed tightlyReduce opening and closing resistanceAviationRocket
The application discloses a kind of safety protection structures of aeronautical rocket launcher elevator hall door, and the hall door is slidably connected in the hall door slot of wall surface, and pre-tightening device is arranged between the hall door and the hall door slot, and the pre-tightening device includes multilayer pre-tightening structure formed by slide bar, two side pull rods and pre-tightening block, and the multilayer pre-tightening structure is pre-tightened by special belt connection mode and pre-tightening block counterweight, to form the pre-tightening structure of the hall door inward, so that the hall door is closed more tightly, avoid the subtle displacement to the hall door when only through the connection relationship with door knife to drive the hall door to open and close, due to the deformation of hall door, car door knife is separated from hall door, leading to the hall door is not tightly closed, and further, the car cannot run with the premise of hall door closed, and the locking structure of the hall door is locked by positioning sleeve and positioning block, and the locking and unlocking state is switched by cooperation of on-off electromagnetic iron and magnet, to avoid sudden failure of the hall door, and to avoid injury to passengers inside and outside the hall door.
Owner:DONGNAN ELEVATOR

A waterproof structure for a lithium battery pack

This utility model relates to the field of lithium battery technology, and in particular to a waterproof structure for a lithium battery pack, including a housing, a battery body disposed inside the housing, a locking slide rod slidably connected to the outside of the housing, a first spring fixedly connected inside the locking slide rod, a positioning buckle fixedly connected to the end of the first spring away from the locking slide rod, a first button fixedly connected to the upper end of the positioning buckle, a locking tongue slider fixedly connected to the inside of the locking slide rod, a second spring fixedly connected inside the locking tongue slider, a first locking block fixedly connected to the end of the second spring away from the locking tongue slider, and third springs disposed inside the left and right ends of the housing, a second button fixedly connected to the end of the third spring away from the housing; through the design cooperation of the locking slide rod and the first spring, the battery body can be placed inside the housing, and pulling the locking slide rod forward tightens the first spring on the inside, making the left and right sides of the housing close more tightly.
Owner:HUBEI DONGJUN LINGDIAN TECHNOLOGY CO LTD