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56results about How to "Prevent arbitrary rotation" patented technology

LED (light-emitting diode) daylight lamp

The invention relates to an LED (light-emitting diode) which comprises a lamp body, a lamp head and a lamp connecting socket. The daylight lamp is characterized in that the lamp head comprises an end cover and a fixed seat; the end cover is provided with a thread hole; the end surface of the end cover is provided with a limiting column; the outer peripheral surface of the end cover is provided with a tooth groove; the fixed seat is provided with a hole cavity; the end cover is contained in the hole cavity and rotates relatively; a limiting groove is molded on one end surface of the hole cavity of the fixed seat; the limiting column penetrates through the limiting groove and is limited at two ends of the limiting groove; an elastic plate is molded at the inner side surface of the hole cavity; one end of the elastic plate and the inner side surface of the hole cavity are connected into a whole; and the free end of the elastic plate is provided with a raised line which can be matched with the tooth groove. According to the invention, the lamp body can be fixed at the position after rotating for any angle relatively to the fixed seat, and the reliable positioning at the direction of illumination of the lamp body is ensured; and because of the rotation limiting effect of the limiting groove, the lamp body only can rotate within the range of 180 degrees, the lamp body is avoided from rotating within the range of 360 degrees randomly, thus preventing an electrode lead wire from being knotted or broken due to the lamp body rotates for an oversize angle.
Owner:SELF ELECTRONICS CO LTD

Cloth conveying device for textiles

The invention relates to the field of textiles, in particular to a cloth conveying device for textiles. The cloth conveying device has a continuous conveying function, can improve the conveying efficiency and reduce the transporting safety risk of workers, and is suitable for various conveying heights. The cloth conveying device is characterized by comprising a rack, wherein a driven chain wheel and a driving chain wheel are respectively fixed at the two ends of the rack; a ring-shaped dynamic chain is meshed between the driven chain wheel and the driving chain wheel; a plurality of positioning teeth are arranged on the upper surface of the dynamic chain; the rack is propped against the ground through an upper bracket and a lower bracket fixed on the lower surface of the rack; a hydraulic cylinder is arranged inside the lower bracket; and the top end of the hydraulic cylinder is in contact with the bottom end of the upper bracket. The cloth conveying device is stable to work, convenient to maintain, long in service life and applicable to conveying of textile fabric rolls.
Owner:吴江市盛泽信达绸厂

Transporting apparatus and transporting method for container-handling installation, and container-handling installation with such a transporting apparatus

The invention provides a transporting apparatus, a container-handling installation (19) with such a transporting apparatus, and a transporting method. The transporting apparatus (30) serves for transporting containers (2) in a container-handling installation (1), which has a first container-handling arrangement (10), for handing containers (2), and a second container-handling arrangement (20), which is arranged downstream of the first handling arrangement (10) and serves for handling the containers (2) once they have been handled by the first container-handling arrangement (10). The transporting apparatus comprises a transporting path (31), which has its entire length arranged between the first and second container-handling arrangement (10, 20) and along which the containers (2) can be transported from the first container-handling arrangement (10) to the second container-handling arrangement (20), and at least one transporting element (33), which is mounted in a movable manner on the transporting path (31) and is intended for retaining and transporting a container (2), wherein preferably the transporting path (31) and the at least one transporting element (33) are configured such that the at least one transporting element (33), en route between the first and second container-handling arrangements (10, 20), compensate for a difference in speeds of transportation of the containers (2) in the first and second container-handling arrangements (10, 20).
Owner:KRONES AG

Annona squamosa picking device

The invention discloses an annona squamosa picking device which comprises a gripping rod. The right side of the gripping rod is connected with a sawtooth pressure bar by a reset spring, the left sideof the gripping rod is connected with a trigger by a reset rotary shaft, a battery box is arranged inside the gripping rod and is connected with a guide block by a first wire, the lower end of the guide block is connected with the reset rotary shaft, the sawtooth pressure bar is connected with a steering gear train by a driving gear, the steering gear train is arranged at the lower end of a threaded rod, a connecting pipe is connected with the outer side of the threaded rod and is connected with a slide groove by a slider, the slide groove is formed in the inner side of a sleeve, and the sleeve is arranged at the upper end of the gripping rod. The annona squamosa picking device has the advantages that the annona squamosa picking device can bring convenience for picking annona squamosa at high locations, the simplicity of the annona squamosa picking device can be improved, and wires can be prevented from being twined in disorder; the probability of circuit failure of the annona squamosapicking device can be reduced, users or other people can be prevented from being accidentally injured by cutters, and the 2 cutters can be conveniently driven to cut branches connected with the annona squamosa.
Owner:LINGNAN NORMAL UNIV

Blood sampling needle protective sleeve and multi-tube blood sampling device

The invention discloses a blood sampling needle protective sleeve which comprises a needle base provided with a needle base and a protective sleeve rotatably connected with the needle base by virtue of a first connecting structure, wherein the first connecting structure comprises a connecting convex column molded at the needle base and a connecting hole formed in the connecting end of the protective sleeve, and the connecting hole is rotatably buckled with the connecting convex column; the blood sampling needle protective sleeve further comprises a locking structure capable of locking the protective sleeve at an initial position; the locking structure comprises a lateral wing and a clamping slot, the lateral ring is molded at the needle base and radially extends, and the clamping slot is formed in the side wall of one side, adjacent to the lateral ring, of the protective sleeve and can be buckled with the lateral ring at the initial position. According to the blood sampling needle protective sleeve, the protective sleeve can be connected with any needle base by virtue of the first connecting structure, so that the protective sleeve has commonality and can be produced in batches; the locking structure can be used for locking the protective sleeve at the initial position, so that the protective sleeve is prevented from rotating randomly, further influencing the visual lines of medical care personnel and reducing the working efficiency in a needle head use process.
Owner:汪贤宗 +2

Conveniently-maintained electrical cabinet apparatus equipped with instrument panel

Disclosed is a conveniently-maintained electrical cabinet apparatus equipped with an instrument panel. The electrical cabinet apparatus comprises an instrument panel assembly (9) which is mounted on a fixed shaft (4), wherein the instrument panel assembly (9) comprises two fixed plates (7) which are fixedly connected with the bottom of the instrument panel (99), arranged in a front-back manner, and used for being glidingly matched with a fixed base (5) which is arranged separately, and two rotary locking sliding blocks (6) which are glidingly mounted on the fixed shaft (4) and symmetrically arranged on the upper and lower sides of the two fixed plates (7); and each rotary locking sliding block (6) comprises a sleeve part (62) which is arranged on the fixed shaft (4) in a sleeving manner, and two inclined panels (69) which are arranged in a front-back manner separately and fixed on the front and back sides of the sleeve part (62).
Owner:黄少伟

Radio communication major teaching experiment shielded box

ActiveCN109035988AEasy accessImprove reciprocating swing support abilityClimate change adaptationTeaching apparatusDrive shaftEngineering
The invention relates to the radio communication major teaching experiment auxiliary equipment technical field, and specially relates to a radio communication major teaching experiment shielded box; the radio communication device can be conveniently placed in the box body, so teachers can easily carry out radio communication major teaching experiments, thus improving practical values. After long term usage, a dirty transparent observation board can be easily wiped, thus allowing teachers to observe the radio communication device in the work chamber, and improving the usage reliability; the shielded box comprises a box body, a storage plate, a base plate, a left electric telescoping cylinder, a right electric telescoping cylinder, a left stay rope, a right stay rope, a left first guide wheel, a left second guide wheel, a left guide ring, a right guide ring, a right first guide wheel, a right second guide wheel, four sets of reset springs, a driving shaft, a front driving rod, a rear driving rod, and a slide column; a rotary through hole penetrating back and forth is arranged in middle of the front end of the box body, and arranged in the lower middle portion of the transparent observation board; a mechanical seal is arranged in the rotary through hole.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Connected chair device convenient for transportation

The invention provides a connected chair device convenient for transportation. The connected chair device comprises a plurality of chair units (9) arranged on a connecting shaft (4), wherein each of the plurality of chair units (9) comprises two lower insertion fixing posts (7); the two lower insertion fixing posts (7) are arranged at the front side and the back side of the bottom of a chair body and are matched in respective base plates (5) in a sliding way; the lower part of each of the two lower insertion fixing posts (7) is used for being inserted into an insertion hole of the respective base plate (5) and is provided with a support shoulder (721) used for being engaged with an annular seat (512) arranged in the insertion hole; a buffer elastic pad (51) is fixedly arranged on the bottom surface of each base plate (5) and is used for being in contact with the bottom surface.
Owner:肖景山

In-row seat mechanism easy to maintain

An in-row seat mechanism easy to maintain comprises a plurality of seat units (9) mounted on a connecting shaft (4). At least one of the seat units (9) comprises two downward insertion fixing columns (7), wherein the downward insertion fixing columns (7) are fixedly connected with the bottom of a seat body and used for slidably inserting into respective base plates (5) in a matched manner, the lower portion of each downward insertion fixing column (7) is inserted into the insertion hole of the corresponding base plate (5) and provided with a support shoulder (721) used for being connected with a ring seat (521) in the insertion hole, and a buffer elastic pad (51) is fixed at the bottom of each base plate (5) and used for contacting with the bottom.
Owner:韦醒妃

Practical continuous chair equipment

The invention provides practical continuous chair equipment which comprises multiple chair units (9) arranged on a connecting shaft (4), wherein each of the multiple chair units (9) comprises two insertion fixing columns (7) which are fixedly connected with the bottom of a chair body, are arranged back and forth and are respectively and slidably matched in respective base plates (5); the lower parts of the two insertion fixing columns (7) are inserted into insert holes of the base plates (5) and are provided with support shoulder platforms (721) connected with annular bases (512) in the insert holes; and the bottom surfaces of the base plates (5) are fixedly provided with buffer elastic cushions (51) in contact with the bottom surfaces.
Owner:高丽建

Anti-abrasion connected chair device

A wear-resistant tandem seat device, comprising a plurality of seat units (9) installed on a connecting shaft (4), each of the plurality of seat units (9) includes: a seat body The bottom is provided front and back and is used to slidably fit two downward insertion fixing columns (5) in the respective base plates (5), and the lower part of each of the two downward insertion fixing columns (7) is used to insert into the The socket of the base plate (5) is provided with a support shoulder (721) for engaging the ring seat (512) in the socket, and the bottom surface of each base plate (5) is fixed A cushioning elastic pad (51) is provided for contacting the bottom surface.
Owner:何慧敏

Socket with rotatable outgoing line

The invention discloses a socket with a rotatable outgoing line, relates to the technical field of strip line converters, and aims to solve the problem that sundries easily enter a shell due to the fact that a gap exists at a line outlet hole in the socket in the prior art. The socket comprises a shell, and the shell being provided with a wire outlet hole which is a strip-shaped through hole; a power line, extending into the shell through the line outlet hole; a rotating support, rotationally arranged in the shell and close to the wire outlet hole, the rotating support being of a cylinder structure, a through hole being formed in the rotating support in the direction perpendicular to the axial direction of the cylinder, and the power line extending into the shell through the through hole;an elastic limiting assembly, used for preventing the rotating support from rotating at will. The socket is used for connecting electric appliances.
Owner:BULL GRP CO LTD

Power electrical cabinet with angle-adjustable instrument panel

The invention provides a power electrical cabinet with an angle-adjustable instrument panel. The power electrical cabinet comprises an instrument panel assembly (9) mounted on a fixed shaft (4), wherein the instrument panel assembly (9) comprises two fixed plates (7) and two rotary locking sliders (6); the two fixed plates (7) arranged front and back are fixedly connected with the bottom part of an instrument panel (99), and are in sliding fit with a fixed pedestal (5) arranged in a split manner; the two rotary locking sliders (6) are installed on the fixed shaft (4) in a slidable manner and arranged on upper and lower sides of the two fixed plates (7) symmetrically; and each rotary locking slider (6) comprises a sleeve part (62) sleeving the fixed shaft (4), and two sloping panels (69) which are arranged front and back separately and fixed at the front and rear sides of the sleeve part (62).
Owner:黄少伟

Expansion bolt

The invention relates to the technical field of wall body connecting parts, in particular to an expansion bolt. The expansion bolt comprises a first hollow column body, a second hollow column body anda third body, all of which are sequentially connected. The third body is provided with a notch, and an external connecting part sequentially penetrates through the first hollow column body, the second hollow column body and the notch. The first hollow column body is provided with reinforcing ribs, the second hollow column body is provided with at least one reinforcing assembly, the reinforcing assemblies comprise first connecting strips and second connecting strips, triangles are formed between the first connecting strips, the second connecting strips and the wall body of the second hollow column body, and the first connecting strips and the second connecting strips are flexible glue parts. As the reinforcing ribs are arranged on the wall body of the expansion bolt, the resistance of theexpansion bolt in a wall body is improved, and the expansion bolt is prevented from rotating in the wall body at will; and through the arrangement of the reinforcing assemblies, binding force of the expansion bolt and the wall body is improved, the stability of the expansion bolt in the wall body is improved, connecting force of the expansion bolt as a connecting part is improved, and the expansion bolt is suitable for being used for various wall bodies.
Owner:常洁

Adjustable electrical cabinet mechanism with instrument panel

An adjustable electrical cabinet mechanism with an instrument panel, comprising an instrument panel assembly (9) installed on a fixed shaft (4), the instrument panel assembly (9) including: being arranged front and rear with the bottom of the instrument panel (99) And it is used to slidably fit the two fixed plates (7) in the fixed base (5) provided separately; it is slidably installed on the fixed shaft (4) and symmetrically arranged on the two fixed plates (7) ) two rotation locking sliders (6) on the upper and lower sides, each of the rotation locking sliders (6) includes a sleeve part (62) sleeved on the fixed shaft (4) and front and rear separate Two inclined plates (69) are arranged and fixed on the front and rear sides of the sleeve part (62).
Owner:方流生

High-precision front axle concentricity testing equipment

The invention provides a high-precision front wheel axle concentricity detection device, comprising: a detection platform; a vertical support seat, which is arranged on the detection plane and is arranged close to the bottom edge of the detection plane; and a horizontal support seat, which is arranged on the detection plane and is located between the vertical support seat and the vertical pressing arm; the horizontal pressing arm is arranged beside the horizontal support seat; the reference mechanism includes: a detection seat; a shaft mounting seat, which is fixedly arranged on the seat plate; and A reference shaft, which is fixedly arranged on the shaft mounting seat, and the reference shaft is parallel to the vertical direction; a measuring mechanism, which includes: an aiming rod, on which a centimeter is arranged; an auxiliary aiming mechanism, which includes: a reference base; a center The shaft is fixedly arranged on the end face of the reference base; the convolution cylinder, and the end of the central shaft that is not connected to the reference base is provided with a limit ring that restricts the sliding out of the convolution cylinder. The beneficial effects of the present invention are: on the premise of facilitating the pulling of the aiming rope, the alignment of the reference shaft and the shaft body is improved.
Owner:重庆越发机械制造有限公司

LED (light-emitting diode) daylight lamp

The invention relates to an LED (light-emitting diode) which comprises a lamp body, a lamp head and a lamp connecting socket. The daylight lamp is characterized in that the lamp head comprises an end cover and a fixed seat; the end cover is provided with a thread hole; the end surface of the end cover is provided with a limiting column; the outer peripheral surface of the end cover is provided with a tooth groove; the fixed seat is provided with a hole cavity; the end cover is contained in the hole cavity and rotates relatively; a limiting groove is molded on one end surface of the hole cavity of the fixed seat; the limiting column penetrates through the limiting groove and is limited at two ends of the limiting groove; an elastic plate is molded at the inner side surface of the hole cavity; one end of the elastic plate and the inner side surface of the hole cavity are connected into a whole; and the free end of the elastic plate is provided with a raised line which can be matched with the tooth groove. According to the invention, the lamp body can be fixed at the position after rotating for any angle relatively to the fixed seat, and the reliable positioning at the direction of illumination of the lamp body is ensured; and because of the rotation limiting effect of the limiting groove, the lamp body only can rotate within the range of 180 degrees, the lamp body is avoided from rotating within the range of 360 degrees randomly, thus preventing an electrode lead wire from being knotted or broken due to the lamp body rotates for an oversize angle.
Owner:SELF ELECTRONICS CO LTD

Novel row seat structure rapid to lock

The invention relates to a novel raw seat structure rapid to lock, which comprises a plurality of seat units (9) mounted on a connecting shaft (4). At least one of the plurality of seat units (9) comprises two down-insertion fixed pillars (7), wherein the two down-insertion fixed pillars (7) are fixedly connected with the bottom of a seat body, are arranged front and back and are used for being sliding fit in respective baseplates (5); the lower part of each of the two down-insertion fixed pillars (7) is used for being inserted into an insertion hole of the corresponding baseplate (5) and a supporting shoulder platform (721) is arranged at the lower part and is used for being connected with a ring seat (512) in the insertion hole; guide mounting inclined planes (72) are formed at the bottom ends of both the two down-insertion fixed pillars (7); the guide mounting inclined planes (72) are used for taking a guide effect when the two down-insertion fixed pillars (7) are inserted into the insertion holes of the baseplates (5); a buffer elastic cushion (51) is fixedly arranged on the bottom surface of each baseplate (5) and is used for being in contact with the bottom surface.
Owner:周海梅

Connected chair device with function of conveniently regulating sitting posture

The invention relates to a connected chair device with the function of conveniently regulating sitting posture. The connected chair device comprises a plurality of chair units (9) arranged on a connecting shaft (4), wherein at least one of the plurality of chair units (9) comprises two downwards-inserting fixing posts (7); the two downwards-inserting fixing posts (7) are arranged at the front side and the back side of the bottom of a chair body and are matched in respective base plates (5) in a sliding way; the lower part of each of the two downwards-inserting fixing posts (7) is used for being inserted into an insertion hole of the respective base plate (5) and is provided with a support shoulder (721) used for being engaged with an annular seat (512) arranged in the insertion hole; and a buffer elastic pad (51) is fixedly arranged on the bottom surface of each base plate (5) and is used for being in contact with the bottom surface.
Owner:周海梅

Power electrical cabinet equipment equipped with instrument panel

Disclosed is power electrical cabinet equipment equipped with an instrument panel. The power electrical cabinet equipment comprises an instrument panel assembly (9) mounted on a fixed shaft (4), wherein the instrument panel assembly (9) comprises two fixed plates (7) which are arranged at the front and back of the bottom of the instrument panel assembly (9), and are used for being glidingly matched with a fixed base (5) which is arranged separately, and two rotary locking sliding blocks (6) which are glidingly mounted on the fixed shaft (4) and symmetrically arranged on the upper and lower sides of the two fixed plates (7); and each rotary locking sliding block (6) comprises a sleeve part (62) which is arranged on the fixed shaft (4) in a sleeving manner, and two inclined panels (69) which are arranged in front and back separately and are fixed on the front and back sides of the sleeve part (62).
Owner:方流生

Row seat structure capable of realizing smooth operation

A row-by-seat structure capable of smooth operation, comprising a plurality of seat units (9) installed on a coupling shaft (4), at least one of the plurality of seat units (9) comprising: The bottom of the chair body is fixedly arranged front and back and is used to slidably fit two downwardly inserted fixing columns (7) in the respective base plates (5), each of the two downwardly inserted fixing columns (7) The lower part is used to be inserted into the socket of the base plate (5) and is provided with a support shoulder (721) for engaging the ring seat (512) in the socket, the two lower inserts are fixed The bottom ends of the columns (7) are provided with guide installation slopes (72), and the guide installation slopes (72) are used to insert the two lower fixing columns (7) into the base plate (5). The socket plays a guiding role, and the bottom surface of each base plate (5) is fixedly provided with a cushioning elastic pad (51) for contacting the bottom surface.
Owner:庄海冰

Protective sleeve for blood collection needle and multi-tube blood collection device

The invention discloses a blood sampling needle protective sleeve which comprises a needle base provided with a needle base and a protective sleeve rotatably connected with the needle base by virtue of a first connecting structure, wherein the first connecting structure comprises a connecting convex column molded at the needle base and a connecting hole formed in the connecting end of the protective sleeve, and the connecting hole is rotatably buckled with the connecting convex column; the blood sampling needle protective sleeve further comprises a locking structure capable of locking the protective sleeve at an initial position; the locking structure comprises a lateral wing and a clamping slot, the lateral ring is molded at the needle base and radially extends, and the clamping slot is formed in the side wall of one side, adjacent to the lateral ring, of the protective sleeve and can be buckled with the lateral ring at the initial position. According to the blood sampling needle protective sleeve, the protective sleeve can be connected with any needle base by virtue of the first connecting structure, so that the protective sleeve has commonality and can be produced in batches; the locking structure can be used for locking the protective sleeve at the initial position, so that the protective sleeve is prevented from rotating randomly, further influencing the visual lines of medical care personnel and reducing the working efficiency in a needle head use process.
Owner:汪贤宗 +2

An additive printing equipment platform calibration transfer vehicle

The invention discloses a platform calibration transferring vehicle of additional material printing equipment. The platform calibration transferring vehicle of the additional material printing equipment comprises a first machine frame, a second machine frame, a travelling device, a locking device, a transferring rail and a correcting device; the travelling device is arranged on the first machine frame and drives the first machine frame to move in an X-axis direction along a ground rail; the ground rail is arranged between the sides of a plurality of printing platform plate; the locking device is used for locking rotation of the second machine frame; the second machine frame is arranged above the first machine frame; the transferring rail is arranged on the second machine frame; the correcting device enables the transferring rail to align at a guide rail of the printing platform plate, so that when the transferring vehicle moves to a preset position, the correcting device enables the second machine frame provided with the transferring rail to align at the rail of the printing platform plate and the distance between the rails on the two sides maintains consistent; and the freely rotating second machine frame reduces resistance during alignment, so that when a printing machine and a drying machine are transferred to the next printing platform plate to perform alignment, rotation of the second machine frame for bearing weight is facilitated.
Owner:福建屹立智能化科技有限公司
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