CN218106052U - Hanging and pulling support - Google Patents

Abstract

The utility model provides a hang and pull out support, an instrument for hanging to have hitching part, it pulls out the support including the hitching seat with hanging, hang and pull out the mechanism, the groove that articulates that matches with hitching part is seted up to one side of hitching seat, it includes rotating member and reset assembly to hang and pull out the mechanism, the rotating member sets up in the week side of stopper and two at least spacing arms that extend outwards including rotating the pivot interval of connecting in the hitching seat and around the stopper, reset assembly connects in the hanging seat and supports all sides in the stopper, reset assembly is used for providing the top force of supporting of predetermined size to the stopper, when reset assembly supports top in limit structure, the spacing arm that corresponds stretches into the hitching inslot, spacing arm can block that the hitching part that is located the hitching inslot and break away from this and articulate the groove. The hanging part of the instrument is limited by the limiting arm to be separated from the hanging groove, the hanging part of the instrument is prevented from being separated from the hanging groove by utilizing friction between the hanging groove and the hanging part of the instrument, the hanging operation of the instrument is smooth, and the hand feeling experience is better.

Description

Hanging and pulling support

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a hang and pull out support.

Background

The structure of the hanging rack is widely used in the field of medical appliances. At present, probes of most instruments are embedded into grooves of a hanger structure, and due to the fact that the probes are tightly matched with the grooves, friction between the probes and the grooves is large when the probes are hung and pulled, hanging and pulling operations are harsh, and hand feeling experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a hang and pull out support is provided, it is hard to hang and pull out the operation in the correlation technique to aim at solving, feels and experiences not good technical problem.

For solving the technical problem, the utility model discloses a realize like this, a hang and pull out support for hang the instrument that has hitching part, hang and pull out the support including hitching seat and hanging and pull out the mechanism, one side of hitching seat set up with the groove that articulates that hitching part matches, it includes rotating member and reset assembly to hang and pull out the mechanism, the rotating member including rotate connect in the stopper of hitching seat with wind the pivot interval of stopper set up in week side of stopper and two at least spacing arms that extend outwards, spacing arm's rotation orbit process the hitching groove, week side of stopper have with spacing arm one-to-one's limit structure, reset assembly connect in the hitch seat and support in week side of stopper, reset assembly be used for to the stopper provides the top force of supporting of predetermined size, reset assembly support in during spacing structure, correspond spacing arm stretches into the hitching groove, spacing arm can block and be located the hitching part that hitching groove breaks away from this and articulates the groove.

Preferably, limit structure includes certainly the spacing groove of the sunken formation in week side of stopper, the spacing groove has the spigot surface, reset assembly's one end can stretch into the spacing inslot, when the stopper rotates, reset assembly can pass through the spigot surface takes off from the corresponding spacing groove.

Preferably, the limiting arms are located at one end, away from the resetting component, of the limiting block, and the limiting arms are arranged around the limiting block in an equiangular array.

Preferably, the reset assembly comprises an abutting part and an elastic part, one end of the elastic part is fixedly connected in the hanging seat, the other end of the elastic part is fixedly connected to the abutting part, one end of the abutting part, far away from the elastic part, abuts against the limiting groove, and the length extension direction of the elastic part intersects with the rotating shaft of the limiting block.

Preferably, one end of the abutting piece, which is close to the limiting block, is provided with an abutting surface which protrudes towards the limiting block, and the abutting surface is a curved surface.

Preferably, the reset assembly further comprises a guide member, the abutting member is provided with a guide hole, one end of the guide member is fixed in the hanging seat, the other end of the guide member extends into the guide hole, and the elastic member is sleeved on the periphery of the guide member.

Preferably, the hitching seat includes casing and fixed connection and is in the link plate of casing one side, first breach is seted up to the link plate, the casing set up with the second breach that first breach corresponds, first breach with the second breach forms jointly the hitch groove, the link plate with accommodating space and intercommunication have between the casing accommodating space with the clearance in hitch groove, hang and pull out the mechanism connect in the link plate with the casing just is located in the accommodating space, spacing arm can follow the clearance stretches into in the hitch groove.

Preferably, hang and pull out the mechanism and still include the dwang, the one end of dwang is fixed the casing is close to one side of link plate, the other end of dwang runs through stopper and butt are in the link plate, the stopper rotates the assembly and is in the dwang, the one end that the stopper is equipped with spacing arm is close to the link plate, reset assembly connects the casing.

Preferably, a first blocking part is fixed on one side, close to the limiting block, of the hanging plate, a second blocking part is fixed on one side, close to the limiting block, of the shell, the first blocking part and the second blocking part are located in the length extending direction of the rotating rod, and two ends of the limiting block abut against the first blocking part and the second blocking part respectively.

Preferably, the hanging and pulling mechanism further comprises a supporting piece, the supporting piece is fixed on one side, close to the hanging plate, of the shell, the supporting piece is located in the length extending direction of the hanging connection groove, and the supporting piece is used for supporting the hanging connection part of the instrument.

Compared with the prior art, the utility model, in a hang and pull out support, beneficial effect lies in: when the reset assembly abuts against a limiting structure, the corresponding limiting arm extends into the hanging groove, when the hanging part of the instrument enters the hanging groove, the hanging part of the instrument is in contact with the limiting arm and applies force to the limiting arm, the limiting arm is connected with the limiting block, the limiting block is rotatably connected with the hanging seat, so that the limiting block rotates, and the limiting block applies force to the reset assembly at the moment so that the reset assembly is in a compressed state; after the limiting block rotates for a preset angle, the reset assembly is changed from a compression state to a reset state, the reset assembly abuts against the other limiting structure, the corresponding limiting arm extends into the hanging groove and compresses the hanging part of the instrument at the bottom of the hanging groove, and the hanging part of the instrument cannot be separated from the hanging groove. Through mutually supporting of rotating member and reset assembly, can use the portion of hitching of spacing arm restriction instrument to break away from the groove of hitching, avoid utilizing the portion of hitching of the friction restriction instrument between the portion of hitching of groove and instrument to break away from the groove of hitching for the operation of hanging of instrument is smooth and easy, feels and experiences the preferred.

Drawings

Fig. 1 is a schematic view of an overall structure of a hanging and pulling bracket according to an embodiment of the present invention;

fig. 2 is an exploded view of a hitch bracket according to an embodiment of the present invention;

fig. 3 is a schematic view of the working principle of the hanging and pulling mechanism in the hanging and pulling bracket according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a rotating member in a hanging and pulling support according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an instrument housing according to an embodiment of the present invention.

In the drawings, each reference numeral denotes: 1. a hanging connection seat; 11. a hanging groove; 12. a housing; 121. a base plate; 122. a side plate; 13. hanging plates; 2. a hanging and pulling mechanism; 21. a rotating member; 211. a limiting block; 2111. a limiting groove; 212. a limiting arm; 22. a reset assembly; 221. a propping member; 2211. an abutting surface; 222. an elastic member; 223. a guide member; 224. a guide hole; 23. rotating the rod; 24. a support member; 25. a fixed seat; 100. an instrument housing; 200. and a hanging part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment is as follows:

referring to fig. 1 and 2, in this embodiment, a hanging and pulling bracket is used for hanging an instrument having a hanging portion 200, and includes a hanging seat 1 and a hanging and pulling mechanism 2, a hanging groove 11 matched with the hanging portion 200 is formed in one side of the hanging seat 1, the hanging and pulling mechanism 2 includes a rotating part 21 and a reset component 22, the rotating part 21 includes a limiting block 211 rotatably connected to the hanging seat 1 and at least two limiting arms 212 arranged around the limiting block 211 at intervals and extending outwards, a rotation track of the limiting arms 212 passes through the hanging groove 11, limiting structures corresponding to the limiting arms 212 one by one are arranged around the limiting block 211, the reset component 22 is connected to the hanging seat 1 and abuts against the peripheral side of the limiting block 211, the reset component 22 is used for providing a predetermined abutting force to the limiting block 211, when the reset component 22 abuts against the limiting structures, the corresponding limiting arms 212 extend into the hanging groove 11, and the limiting arms 212 can block the hanging portion 200 located in the hanging groove 11 from separating from the hanging groove 11.

When the reset assembly 22 abuts against a limiting structure, the corresponding limiting arm 212 extends into the hanging groove 11, when the hanging part 200 of the instrument enters the hanging groove 11, the hanging part 200 of the instrument contacts with the limiting arm 212 and applies force to the limiting arm 212, the limiting arm 212 is connected with the limiting block 211, the limiting block 211 is rotatably connected to the hanging seat 1, so that the limiting block 211 rotates, and at the moment, the limiting block 211 applies force to the reset assembly 22 to enable the reset assembly 22 to be in a compressed state; after the limiting block 211 rotates by a predetermined angle, the resetting component 22 changes from a compressed state to a reset state, at this time, the resetting component 22 abuts against another limiting structure, and the corresponding limiting arm 212 extends into the hanging groove 11 and presses the hanging part 200 of the instrument to the bottom of the hanging groove 11, so that the hanging part 200 of the instrument cannot be separated from the hanging groove 11. When the instrument needs to be pulled out, the instrument can be pulled out from the hanging groove 11 only by applying a force which is larger than the abutting force and has an upward force application direction to the instrument. Through mutually supporting of rotating member 21 and reset component 22, can use spacing arm 212 to restrict the portion of hanging 200 of instrument and break away from to hang and connect groove 11, avoid utilizing the friction restriction instrument portion of hanging 200 between the portion of hanging 200 of hanging of groove 11 and instrument to break away from to hang and connect groove 11 for the operation of hanging and pulling out of instrument is smooth and easy, and the experience of feeling is better.

Referring to fig. 1, 2 and 4, the limiting structure includes a limiting groove 2111 formed by recessing from the peripheral side of the limiting block 211, the limiting groove 2111 has a guide surface, one end of the reset assembly 22 can extend into the limiting groove 2111, and when the limiting block 211 rotates, the reset assembly 22 can leave the corresponding limiting groove 2111 through the guide surface. In some embodiments of this embodiment, the limiting block 211 may be a rectangular block, the limiting arm 212 may be a rectangular block, and the guiding surfaces of the limiting groove 2111 may be two inclined surfaces or two curved surfaces symmetrically distributed by using the rotating shaft of the limiting block 211 as a symmetric axis. The peripheral side of stopper 211 includes consecutive four sides, and spacing arm 212 fixed connection is in the side, and respectively fixedly connected with spacing arm 212 on each side of stopper 211, the length extending direction perpendicular to stopper 211's side of spacing arm 212 for the angle between each spacing arm 212 is 90. Preferably, in an embodiment of this embodiment, the guide surfaces of the limiting groove 2111 are two symmetrically arranged curved surfaces, and the guide surface of the limiting groove 2111 is formed by the side surface of the limiting block 211 being recessed, obviously, when one end of the resetting assembly 22 abuts against the guide surface of the limiting groove 2111, because the guide surface is a curved surface, one end of the resetting assembly 22 moves in the limiting groove 2111 at a stable speed, thereby improving the stability and smoothness of the movement between the resetting assembly 22 and the limiting block 211. Moreover, the side surface of the limiting block 211 is integrally sunken to form a limiting groove 2111, so that the integral forming is facilitated, and the manufacturing difficulty is reduced; the limiting arm 212 is fan-blade shaped, which is beneficial to reducing the wind resistance when the limiting block 211 rotates. Defining the four side surfaces of the limiting block 211 to be sunken to form a first limiting groove, a second limiting groove, a third limiting groove and a fourth limiting groove which are sequentially connected in a clockwise direction, wherein a guide surface of the first limiting groove is fixedly connected with a first limiting arm, a guide surface of the second limiting groove is fixedly connected with a second limiting arm, a guide surface of the third limiting groove is fixedly connected with a third limiting arm, and a guide surface of the fourth limiting groove is fixedly connected with a fourth limiting arm; similarly, the second limiting groove corresponds to the third limiting arm, the third limiting groove corresponds to the fourth limiting arm, and the fourth limiting groove corresponds to the first limiting arm. In other embodiments of this embodiment, the limiting groove 2111 may be provided only at one end of the limiting block 211 close to the resetting component 22; the stopper 211 may also be a triangle, a pentagon, or other polygon, such as: when the stopper 211 is the triangle-shaped body, preferably, the stopper 211 is the equilateral triangle-shaped body, and the three face of stopper 211 all caves in inwards, is connected with a spacing arm 212 on every face, and the angle between each spacing arm 212 is 120.

Referring to fig. 2 and 4, the arms 212 are disposed at an end of the stopper 211 remote from the reduction assembly 22, and the arms 212 are arranged in an equiangular array around the stopper 211. In some embodiments of this embodiment, the side of the limiting block 211 is integrally recessed to form a limiting groove 2111, the limiting arm 212 is fixed on the guide surface at one end of the limiting groove 2111, and the resetting component 22 abuts against the guide surface at the other end of the limiting groove 2111, so that the damage caused by collision between the limiting arm 212 and the resetting component 22 is avoided, and the service life of the hanging and pulling bracket is prolonged. The limiting arms 212 are arranged around the limiting blocks 211 in an equal-angle array mode, so that the limiting arms 212 are located on the same plane, the rotating piece 21 forms a central symmetry structure, and the phenomenon that the hanging and pulling mechanism 2 fails due to misoperation of a user can be prevented. In other embodiments of this embodiment, the stopper arms 212 on each side of the stopper 211 can be in different planes, such as: the first limiting arm and the second limiting arm are located in a first plane, the third limiting arm and the fourth limiting arm are located in a second plane, and the first plane and the second plane are not overlapped and are parallel to each other.

Referring to fig. 2, fig. 3 and fig. 5, the restoring assembly 22 includes a propping element 221 and an elastic element 222, one end of the elastic element 222 is fixedly connected in the hanging seat 1, the other end of the elastic element 222 is fixedly connected to the propping element 221, one end of the propping element 221 far away from the elastic element 222 props against a guide surface of the limiting groove 2111, and the length extending direction of the elastic element 222 intersects with the rotating shaft of the limiting block 211. In some embodiments of the present embodiment, the propping element 221 may be a cylinder, the elastic element 222 may be a spring, one end of the elastic element 222 is fixedly connected in the hanging seat 1, and the other end of the elastic element 222 is fixedly connected to the propping element 221, so that the propping element 221 is elastically connected in the hanging seat 1, and the propping element 221 can move along the extending direction of the elastic element 222. Preferably, in an embodiment of the present embodiment, a length extending direction of the elastic element 222 is perpendicular to the rotation axis of the limit block 211, which is beneficial to improving the stability of the fit between the abutting element 221 and the limit block 211. The instrument comprises an instrument shell 100 and an instrument body fixed on the instrument shell, wherein the instrument shell 100 is fixedly connected with a hanging part 200, it can be understood that before the hanging part 200 does not enter the hanging groove 11, at the moment, the abutting part 221 abuts against the deepest recess (the symmetry axis) of the first limiting groove, the abutting part 221 applies an abutting force to the limiting block 211, the abutting force is perpendicular to the rotating shaft direction of the limiting block 211, obviously, the abutting force cannot enable the limiting block 211 to rotate, a second limiting arm corresponding to the first limiting groove is arranged in the hanging groove 11, and the initial state of the support is hung and pulled out. In an initial state of hanging and pulling the bracket, when the instrument needs to be hung in the hanging and pulling bracket, the hanging part 200 enters the hanging groove 11, the hanging part 200 contacts with the second limiting arm and applies force to the second limiting arm, so that the limiting block 211 rotates counterclockwise, the limiting block 211 applies force to the abutting part 221 in the rotating process of the limiting block 211, so that the abutting part 221 moves in a direction away from the limiting block 211 along the length direction of the elastic part 222, at this time, the elastic part 222 compresses, and the resetting component 22 is in a compressed state. After the limiting block 211 rotates by 90 degrees, the abutting part 221 is separated from the first limiting groove and the abutting part 221 abuts against one side of the guide surface of the second limiting groove, at the moment, the second limiting arm rotates to the outside of the hanging groove 11, the third limiting arm rotates to the inside of the hanging groove 11, the reset assembly 22 is changed from a compressed state to a reset state, and the abutting part 221 abuts against the limiting block 211 under the restoring force action of the elastic part 222, so that the limiting block 211 rotates. When the limiting block 211 rotates to the abutting part 221 abuts against the deepest recess of the second limiting groove, the limiting block 211 stops rotating at this time, and the third limiting arm presses the hanging part 200 of the instrument housing 100 against the bottom of the hanging groove 11, so that the instrument housing 100 cannot be separated from the hanging groove 11. When the instrument needs to be pulled out, a force which is larger than the propping force and the force application direction is upward is applied to the instrument shell 100, at the moment, the limiting block 211 rotates, the third limiting arm rotates to the outside of the hanging groove 11 after the limiting block 211 rotates clockwise by 90 degrees, the instrument is separated from the hanging groove 11, and the hanging and pulling support is in an initial state.

Referring to fig. 2 and 4, one end of the abutting piece 221 close to the stopper 211 has an abutting surface 2211 protruding toward the stopper 211, and the abutting surface 2211 is a curved surface. In some embodiments of the present embodiment, the abutting surface 2211 is a curved surface, which is beneficial to improve the smoothness of the sliding of the abutting part 221 on the guiding surface of the limiting groove 2111. The abutting surface 2211 comprises a convex end face in the middle and inclined surfaces which are obliquely arranged from the convex end face in the middle to two sides respectively, the inclined surfaces are not in contact with the guide surfaces of the limiting grooves 2111, the convex end face of the abutting surface 2211 is in contact with the guide surfaces of the limiting grooves 2111, the contact area between the abutting part 221 and the guide surfaces of the limiting grooves 2111 is reduced, friction between the abutting part 221 and the guide surfaces of the limiting grooves 2111 is reduced, the abutting part 221 slides on the guide surfaces of the limiting grooves 2111 more easily, and sliding smoothness is improved. The length extending direction of the protruding end face of the abutting surface 2211 is parallel to the rotating shaft of the limiting block 211, so that the abutting piece 221 only applies the abutting force perpendicular to the limiting groove 2111, and the limiting block 211 cannot rotate when the abutting piece 221 abuts against the deepest recess of the limiting groove 2111.

Referring to fig. 2 and 4, the restoring assembly 22 further includes a guiding element 223, the abutting element 221 is provided with a guiding hole 224, one end of the guiding element 223 is fixed in the hanging seat 1, the other end of the guiding element 223 extends into the guiding hole 224, and the elastic element 222 is sleeved on the periphery of the guiding element 223. In some embodiments of this embodiment, the guiding element 223 may be a cylinder, the length direction of the guiding element 223 intersects with the limiting groove 2111 contacting with the abutting element 221, the guiding hole 224 may be a blind hole, the guiding element 223 extends into the guiding hole 224, so that the abutting element 221 can move along the length direction of the guiding element 223, the elastic element 222 is sleeved on the periphery side of the guiding element 223, one end of the elastic element 222 is fixed in the hooking seat 1, and the other end of the elastic element 222 is fixedly connected to the abutting element 221, so that the abutting element 221 cannot be separated from the guiding element 223. Preferably, in an embodiment of the present embodiment, the length direction of the guiding element 223 is perpendicular to the limiting groove 2111 contacting with the abutting element 221, so as to ensure that the abutting force applied by the abutting element 221 to the limiting block 211 is perpendicular to the limiting groove 2111, so that the abutting element 221 will not rotate the limiting block 211 when abutting against the deepest recess of the limiting groove 2111. In other embodiments of this embodiment, the plurality of elastic members 222 may also be disposed around the guiding member 223, one end of the elastic member 222 is fixed in the hanging seat 1, and the other end of the elastic member 222 is fixedly connected to the abutting member 221, so that the restoring force provided by the plurality of elastic members 222 can ensure that the abutting member 221 has a sufficient abutting force to drive the limiting block 211 to rotate.

Referring to fig. 2 and 4, the hanging seat 1 includes a casing 12 and a hanging plate 13 fixedly connected to one side of the casing 12, a gap is formed between the hanging plate 13 and the casing 12, the hanging plate 13 is provided with a first gap, the casing 12 is provided with a second gap corresponding to the first gap, the first gap and the second gap jointly form a hanging groove 11, an accommodating space and a gap communicating the accommodating space with the hanging groove 11 are formed between the hanging plate 13 and the casing 12, the hanging and pulling mechanism 2 is connected to the hanging plate 13 and the casing 12 and located in the accommodating space, and the limiting arm 212 can extend into the hanging groove 11 from the gap. In some embodiments of the present embodiment, the housing 12 and the hanging plate 13 enclose to form a box body, the box body has an accommodating space, the housing 12 includes a bottom plate 121 and a side plate 122 formed by bending the bottom plate 121 along an edge of the bottom plate by 90 °, and the bottom plate 121 and the hanging plate 13 face each other. The positioning column is fixed on the surface of the bottom plate 121 close to the hanging plate 13, the hanging plate 13 is provided with a positioning hole matched with the positioning column, and the positioning column is embedded into the positioning hole when the hanging plate 13 and the shell 12 are assembled, so that the shell 12 and the hanging plate 13 are assembled more accurately. The side plate 122 is provided with a second gap, the opening direction of the second gap faces the hanging plate 13, and the opening direction of the first gap faces the second gap. Preferably, in an embodiment of the present embodiment, the hooking portion 200 includes a cylinder fixed to the instrument housing 100 and a clamping cover connected to the cylinder and far away from the instrument housing 100, a blocking block is fixed to a side of the first gap far away from the hooking mechanism, one end of the blocking block is fixed to a bottom side of the first gap, and the other end of the blocking block extends to a middle position of the hooking groove 11, and after the hooking portion 200 enters the bottom of the hooking groove 11, the blocking block and the limiting arm 212 cooperate to prevent the hooking portion 200 from separating from the hooking groove 11 along a radial direction of the hooking groove 11. The hanging and pulling mechanism 2 and the three hanging and pulling grooves 11 which are arranged in the hanging and pulling seat 1 at equal intervals can realize that one hanging and pulling support can simultaneously hang a plurality of instruments, and a plurality of hanging plate 13 structures can be used when one instrument is heavier, thereby ensuring that the instrument is stably hung and pulled on the hanging and pulling support.

Referring to fig. 2 and 4, the hanging and pulling mechanism further comprises a rotating rod 23, one end of the rotating rod 23 is fixed on one side of the shell 12 close to the hanging plate 13, the other end of the rotating rod 23 penetrates through a limiting block 211 and abuts against the hanging plate 13, the limiting block 211 is rotatably assembled on the rotating rod 23, one end of the limiting block 211, provided with a limiting arm 212, is close to the hanging plate 13, and the reset assembly 22 is connected to the shell 12. In some embodiments of this embodiment, the one end of dwang 23 is fixed at bottom plate 121, and the other end of dwang 23 is fixed at link plate 13, and dwang 23 runs through stopper 211 and rotate the assembly at dwang 23, can realize that stopper 211 uses dwang 23 to rotate as the pivot. The one end that stopper 211 was equipped with spacing arm 212 is close to link plate 13, and behind the portion 200 entering of linking of instrument housing 100 department of linking, be favorable to guaranteeing that linking portion 200 also can contact with spacing arm 212 under the condition that linking portion 200 is shorter. Hang and pull out mechanism still includes fixing base 25, fixing base 25 is fixed in one side that bottom plate 121 is close to link plate 13, elastic component 222, dwang 23, guide 223 and top piece 221 all are located fixing base 25, wherein guide 223 and elastic component 222 are fixed in the bottom of fixing base 25, dwang 23 is located the top of fixing base 25, top piece 221 is located dwang 23 and elastic component 222 between, can avoid the cooperation between other structures interference reset component 22 and the rotating member 21 in the linking seat 1. The circumferential side of the abutting piece 221 is protruded to form two opposite abutting parts, and the abutting parts abut against the inner wall of the fixed seat 25, so that the abutting piece 221 is further ensured to move along the length direction of the guide 223.

Referring to fig. 2, one side of hanging plate 13 close to limiting block 211 is fixed with the first piece that stops, one side of casing 12 close to limiting block 211 is fixed with the second and stops the piece, and the first piece that stops and the second stop are located the length extending direction of dwang 23, and the both ends of limiting block 211 butt respectively at the first piece that stops and the second stops. In some embodiments of this embodiment, the first blocking member and the second blocking member are both washers, and both ends of the transmission rod respectively penetrate through the first blocking member and the second blocking member. The one end butt that link plate 13 was kept away from to first blockking is equipped with the one end of spacing arm 212 at stopper 211, and the one end butt that bottom plate 121 was kept away from to the second blockking is kept away from the one end that spacing arm 212 was kept away from at stopper 211 for stopper 211 can not remove along the length direction of dwang 23, avoids rotating member 21 to take place when rotating and rocks about.

Referring to fig. 2, the hanging and pulling mechanism further includes a supporting member 24, the supporting member 24 is fixed on one side of the casing 12 close to the hanging plate 13, the supporting member 24 is located in the length extending direction of the hanging slot 11, and the supporting member 24 is used for supporting the hanging portion 200 of the instrument. In some embodiments of the present embodiment, the support 24 may be a rectangular block. Support member 24 is fixed at bottom plate 121 and is close to the face of link plate 13, and support member 24 is located the second breach under, and support member 24 protrusion in the face of bottom plate 121 for hang portion 200 butt at support member 24 after the portion 200 that hangs at the instrument gets into hang and connect groove 11, thereby realize support member 24 and support the instrument. Preferably, in an embodiment of the present embodiment, a step is disposed at the bottom of the first notch, and the height of the step is higher than the thickness of the supporting member 24, so that a height difference is formed between the step and the supporting member 24, when the hanging portion 200 is pressed by the limiting arm 212 at the bottom of the hanging slot 11, one side of the clamping cover of the hanging portion 200 abuts against the bottom plate 121, and the other side of the clamping cover of the hanging portion 200 abuts against the step, so that the clamping cover is limited between the step and the bottom plate 121, which is beneficial to ensuring that the hanging portion 200 cannot be separated from the hanging slot 11 in the radial direction after being hung in the hanging slot 11.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a hang and pull out support for hang the instrument that has hitching part, a serial communication port, hang and pull out the support including the hitching seat with hang and pull out the mechanism, one side of hitching seat set up with the groove that articulates that hitching part matches, hang and pull out the mechanism and include rotating member and reset assembly, the rotating member including rotate connect in the stopper of hitching seat with wind the pivot interval of stopper set up in week side of stopper and two at least spacing arms that extend outwards, the rotation orbit process of spacing arm the hitching groove, week side of stopper have with spacing structure of spacing arm one-to-one, reset assembly connect in the hitching seat just support in week side of stopper, reset assembly be used for to the stopper provides the top force of supporting of predetermined size, reset assembly top in during spacing structure, it is corresponding spacing arm stretches into in the hitching groove, spacing arm can block to be located the hitching part that hitching groove breaks away from this and articulates the groove.

2. The hitch-pulling support as claimed in claim 1, wherein the limiting structure includes a limiting groove formed by recessing from the periphery of the limiting block, the limiting groove has a guiding surface, one end of the reset component can extend into the limiting groove, and when the limiting block rotates, the reset component can pass through the guiding surface to separate from the corresponding limiting groove.

3. The hitch bracket of claim 2, wherein the retaining arms are located at an end of the retaining block remote from the reset assembly, the retaining arms being arranged in an equiangular array around the retaining block.

4. The hanging and pulling support according to claim 2, wherein the reset assembly comprises an abutting member and an elastic member, one end of the elastic member is fixedly connected in the hanging seat, the other end of the elastic member is fixedly connected to the abutting member, one end of the abutting member, which is far away from the elastic member, abuts against the limiting groove, and the length extension direction of the elastic member intersects with the rotating shaft of the limiting block.

5. The hanging and pulling support according to claim 4, wherein one end of the abutting piece close to the limiting block is provided with an abutting surface protruding towards the limiting block, and the abutting surface is a curved surface.

6. The hitch bracket of claim 4, wherein the reset assembly further includes a guide member, the abutting member has a guide hole, one end of the guide member is fixed in the hitch seat, the other end of the guide member extends into the guide hole, and the elastic member is sleeved around the guide member.

7. The hanging and pulling support according to any one of claims 1 to 6, wherein the hanging seat comprises a shell and a hanging plate fixedly connected to one side of the shell, the hanging plate is provided with a first gap, the shell is provided with a second gap corresponding to the first gap, the first gap and the second gap jointly form the hanging groove, an accommodating space and a gap communicating the accommodating space and the hanging groove are formed between the hanging plate and the shell, the hanging and pulling mechanism is connected to the hanging plate and the shell and located in the accommodating space, and the limiting arm can extend into the hanging groove from the gap.

8. The hanging and pulling support according to claim 7, wherein the hanging and pulling mechanism further comprises a rotating rod, one end of the rotating rod is fixed on one side of the casing close to the hanging plate, the other end of the rotating rod penetrates through the limiting block and abuts against the hanging plate, the limiting block is rotatably assembled on the rotating rod, one end of the limiting block, provided with a limiting arm, is close to the hanging plate, and the reset component is connected to the casing.

9. The hanging and pulling support according to claim 8, wherein a first blocking piece is fixed to one side of the hanging plate close to the limiting block, a second blocking piece is fixed to one side of the shell close to the limiting block, the first blocking piece and the second blocking piece are located in the length extending direction of the rotating rod, and two ends of the limiting block abut against the first blocking piece and the second blocking piece respectively.

10. The hitch bracket of claim 7, further comprising a support member fixed to a side of the housing adjacent the hitch plate, the support member being positioned along a length extending direction of the hitch slot, the support member being configured to support a hitch portion of the instrument.

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