92results about How to "Stay locked" patented technology

The invention discloses a locking structure and electronic equipment. The locking structure comprises a pushing and pressing component, a locking rod, an attracted member, a magnetic member and a first connecting member. The pushing and pressing component is arranged in a second structure body and comprises a first pushing and pressing member protruded to a first contacting surface of the second structure body; the locking rod is arranged in the second structure and is provided with a first positioning pin; the attracted member is arranged in the second structure body and is connected to the locking rod; the magnetic member is arranged in the second structure body and is capable of attracting the attracted member; the first connecting member is arranged in a first structure body, a first connecting portion of the first connecting member is protruded to a second contacting surface of the first structure body, and the first connecting portion is provided with a first positioning hole corresponding to the first positioning pin.

A tray locking apparatus of a disc drive to lock a tray on which a disc is placed and which is inserted into a main body of a disc drive. The tray locking apparatus includes a locking boss provided at the main body, a locking plate installed at the tray to slide and having a locking portion provided at one side thereof which is caught by the locking boss as the tray enters the main body, an elastic member to elastically bias the locking plate in a direction in which the locking portion is caught by the locking boss, and a driving mechanism to make the locking plate slide to be out of a position where the locking portion is caught by the locking boss when the tray is drawn. Thus, even when an external impact is applied, the locking state can be firmly maintained. Also, electric power consumed for the locking and unlocking operations is reduced.

Disclosed is a slider (1, 2, 3) wherein a catch fixing rod (20, 50, 80) is formed in a cantilevered state integrally with the upper blade (11, 41, 71) of the slider body (10, 40, 70), and a blocking member (30, 60, 90) for blocking an insertion gap (25, 55, 85) formed between the upper blade (11, 41, 71) and the free end (23, 53, 83) of the catch fixing rod (20, 50, 80) is mounted on the mounting portion of the slider body (10, 40, 70) and fixed in place immovably. The slider (1, 2, 3) is provided with a block holding structure which can prevent other member from entering the insertion gap (25, 55, 85) by holding the block state thereof at the time of fixing the blocking member (30, 60, 90). The slider (1, 2, 3) can thereby fix a catch (5) later to the catch fixing rod (20, 50, 80) arranged on the slider body (10, 40, 70) easily. Furthermore, block state of the insertion gap (25, 55, 85) is held by the block holding structure after the catch (5) is fixed and the blocking member (30, 60, 90) is fixed to the slider body (10, 40, 70). Consequently, other member such as a piece of thin cloth can be prevented reliably from entering and being caught between the upper blade (11, 41, 71) and the free end (23, 53, 83) of the catch fixing rod (20, 50, 80).

The invention discloses an electromagnet mechanism type centrifugal machine door lock which comprises a machine body and a door cover. The top of the machine body is provided with left and right hooks; the bottom of the door cover is provided with left and right bolts which are in fit with the left and right hooks; an automatic lock catch mechanism capable of automatically inserting the hooks into the bolts is arranged in the machine body; the automatic lock catch mechanism comprises a Z-shaped elastic push plate; the elastic push plate is formed by additionally arranging a spring on a push plate body; horizontal pushing on the elastic push plate is implemented by pressing a hidden sleeve which is arranged at one end of the push plate body and extends out of the machine body; resetting is implemented by utilizing the spring; the other end of the elastic push plate is provided with a limiting hole; the lateral surface of the elastic push plate is provided with an electromagnet mechanism; the electromagnet mechanism comprises a bidirectional electromagnet; the bidirectional electromagnet is provided with an iron core capable of being inserted into the limiting hole; and the lower part of the bidirectional electromagnet is fixed in a telescopic elastic mechanism. According to the invention, the door lock can be kept in a locked state under the conditions that a centrifugal machine normally operates and is powered off by accident, so that operation safety of personnel is ensured.

The invention provides a box body connecting lock, a spliced box body and an LED spliced screen, wherein the box body connecting lock is used for splicing a box body and comprises a connecting lock main body, a male seat assembly, a plurality of female seat assemblies, a transmission mechanism and a locking mechanism, wherein the male seat assembly is arranged on the box body to be spliced; the female seat assemblies are mounted on the connecting lock main body, and the female seat assemblies are detachably connected with the male seat assembly; each female seat assembly has a first position for locking the male seat assembly and a second position for unlocking the male seat assembly; the transmission mechanism is connected with the female seat assemblies to change the positions of the female seat assemblies; and the locking structure is arranged on the transmission mechanism to lock or unlock the transmission mechanism. According to the technical scheme, the problems that a box body connecting lock in the prior art is inconvenient to operate, low in efficiency and relatively poor in reliability are effectively solved.

A lock with combined cylinder is composed of main body, lock core, round-end cylinders installed in lock core, flat-end cylinders installed in main body, and the springs and pins for said flat-end cylinders. Its features that said round-end and flat-end cylinders are respectively composed of extrnal hollow one and internal one, and for the flat-end cylinder, its external hollow one contains an internal one and a spring. Its advantage is the self locking function and mutual locking function of cylinders.

The invention provides a retractable table and belongs to the field of furniture. The retractable table comprises a table board, a supporting base, an automatic retractable mechanism and a locking mechanism; the table board comprises a fixed plate and movable plates distributed in the circumference direction of the fixed plate, and the supporting base is arranged at the bottom of the table board;the automatic retractable mechanism is arranged at the bottom of the table board, and through the automatic retractable mechanism, the application area of the table board can be increased. When the movable plates move to the maximum position, through the locking mechanism, the automatic retractable mechanism keeps a locking state, and the movable plates always keep flush with the fixed plate. According to application demands, the size of the foldable table is easily and conveniently changed.

The invention relates to a hemostatic clip of a continuous-pushing structure. The hemostatic clip comprises clip bodies and a clip base; each clip body comprises a first clip piece and a second clip piece, the back ends of the corresponding two clip pieces are fixedly connected, a clip gap is formed between the corresponding two clip pieces, the clip bodies penetrate through the clip base, and theclip bodies slidably cooperate with the clip base; the front end of each clip piece forms an occlusion part, the back end of each clip piece forms a meshing supporting part, and each meshing supporting part is used for cooperating with the occlusion part of the other corresponding clip piece; the two occlusion parts of the front end of one of the clip bodies are in occlusion with the two meshingsupporting parts of the back end of the other clip body, so that the two clip bodies are in occlusion connection with each other. Based on the fact that the hemostatic clip of the continuous-pushing structure meets the continuous pushing requirement, the clip bodies of the hemostatic clip have an expansion process, and therefore the hemostatic clip can have a lager clip work range and act on bigger bleeding mucosa parts.

The invention discloses an electric contact bimetal thermometer capable of automatically powering off and alarming, which comprises a stand column, the upper surface of the stand column is fixedly connected with the lower surface of a base body, the surface of the base body is fixedly connected with the inner wall of a lower shell through a screw, and the surface of the lower shell is fixedly connected with an upper shell through a screw. Through the arrangement of a heat conduction head, an interface, a stand column, a capillary groove, an elastic interface, a backflow groove, a pressure relief groove, a first magnetic block and a second magnetic block, after a calibration needle gives an alarm, scale self-locking can be achieved when the thermometer reaches a preset value marked by an adjusting screw, whether the temperature reaches the maximum threshold value or not can be known conveniently, and in this way, the temperature can be detected in real time, and meanwhile, alarm of the temperature preset value and the marking of the maximum temperature threshold value can be realized, the over-temperature recording is realized, the subsequent temperature reduction pointer is still in the maximum threshold value marking state, the timely checking after the alarm is facilitated, and whether the temperature reaches a dangerous value or not can be known.

According to the present invention, there is provided an automobile battery mounting structure in which a leg (30) of a battery base (13) is formed of a metal plate intersecting a vehicle front-rear direction, and the width of the vehicle is larger, (34, 35) is provided at the lower end of the leg (30), and the lower bent portion (34, 35) is fixed to the front side frame (5), and the lower end (38b) is provided at the upper end of the leg portion (30), and the upper end engaging portion (38, 39) is locked to the upper end of the opening (31d, 32d) Battery clamping parts. Accordingly, it is possible to maintain the engagement of the hook portion of the battery gripping bolt with respect to the battery base locking member when the vehicle collides with the front side.

The invention provides a door lock device for vehicles, wherein the device is low in cost, simple in structure and better in protection performance for passengers during the lateral collision process. A lower connection part (51) of a rod (50) is connected with the lower end of an up-down extension part (57). The lower connection part (51) comprises a horizontal extension part (54) bent substantially along the horizontal direction from the lower end of the up-down extension part (57); and an insertion part (53) configured to extend downwardly from the end portion of the horizontal extension part (54) to be inserted into an insertion hole (36). The insertion part (53) comprises a large-diameter part (71) embedded in the insertion hole (36) through a guiding part (37); and a small-diameter part (72) configured to extend continuously and downwardly from the lower end of the large-diameter part (71). The upper end portion of the small-diameter part (72) is provided with a conic section (72a) configured to face the large-diameter part (71) and diverge at the tail end thereof. A linear-shaped linear part (72b) is configured to extend downwardly from the lower end of the conic section (72a).

Provided is a locking structure for a cover that covers a handle seat, the locking structure allowing locking and unlocking between the handle seat and the cover by a locking means to be easily implemented, and allowing a locked state therebetween to be surely maintained in order to prevent the cover from coming off. The locking structure for a cover for covering and hiding the front surface and the peripheral surface of a handle seat includes: a cover locking means having a cover side locking part formed at the cover and a handle seat side locking part formed at the handle seat; and a rotation preventing means including a latch, the latch being provided at the position of a groove part that forms the handle seat side locking part and biased to be able to advance/withdraw along an axial line from the center of the handle seat to the outer peripheral surface and toward a tip end thereof, and the latch having, at the tip end, a locking part raised from the bottom of the groove part to protrude in the groove part and abut against the cover side locking part provided to protrude at the cover when the locking means is in a locked state.