CN213735220U - Quick-detachable upright post device - Google Patents

Abstract

The utility model relates to a stand device of quick dismantlement, including shell (1) and locking Assembly (2), locking Assembly (2) include stop pin (201), first linkage (202) and handle (203), handle (203) one end articulates inside the stand, first linkage (202) one end with stop pin (201) are articulated, the other end with handle (203) middle part is articulated. The utility model discloses utilize the cooperation of linkage and bolt to realize more convenient side railway carriage or compartment board that opens and shuts.

Description

Quick-detachable upright post device

Technical Field

The utility model relates to a stand device that is used for quick dismantlement of breast board car.

Background

Patent CN206766157U discloses a tie bar of a sideboard vehicle, which is used for locking a side compartment board (i.e. a sideboard). The bolt rod is rotatably arranged on the breast board, so that the locking is completed when the bolt rod needs to be locked and pulled to be matched with the locking seat on the upright post. Although the scheme can preliminarily complete the locking work of the compartment door, the locking process needs to complete two steps of pulling and locking, so that the opening and closing efficiency of the side compartment is greatly influenced if the vehicle is long and the number of the upright columns is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem to a stand device of dismantling fast is provided.

In order to realize the above utility model, the utility model provides a quick stand device of dismantling, including shell and locking Assembly, the locking Assembly includes stop pin, first linkage and handle, handle one end articulates inside the stand, first linkage one end with the stop pin is articulated, the other end with the handle middle part is articulated.

According to one aspect of the utility model, the utility model also comprises a limiting frame which comprises a fixed plate and a limiting plate;

the fixed plate is fixed on the inner wall of the shell, and the limiting plates are oppositely and vertically arranged on the two long edges of the fixed plate;

one end of the fixing plate is arched to form a limiting arch, and two ends of the limiting arch in the length direction of the fixing plate are open.

According to one aspect of the present invention, the locking assembly further comprises a power assisting element, which is located between the first linkage element and the limiting frame, and one end of which is hinged to the middle part of the handle;

the middle part of the power assisting part is sleeved with a spring, one end connected with the handle is provided with a clamping block, and the clamping block is provided with an arc-shaped clamping groove.

According to one aspect of the present invention, the locking assembly further comprises a second linkage member, a slider, and a crimp plate;

one end of the second linkage piece is hinged with the end part of the handle through a third pin shaft;

one side of the crimping plate is inclined, a connecting bulge is arranged in the middle of the side of one side, and the shape of the connecting bulge is the same as that of the crimping plate;

the sliding piece comprises two sliding plates which are oppositely arranged, one ends of the two sliding plates are connected through a connecting plate, and the other ends of the two sliding plates are hinged with one end, far away from the handle, of the second linkage piece;

the sliding plate is provided with a mounting groove with a shape suitable for the connecting bulge, and one inclined side of the connecting bulge is fixedly connected to the mounting groove of the sliding plate.

According to one aspect of the utility model, the utility model further comprises a supporting frame and an auxiliary pressing piece, and the locking component further comprises a slideway;

the supporting frame comprises a first pressing plate and a second pressing plate;

one side of the first pressing plate is bent upwards, the other side of the first pressing plate is rolled upwards, and the middle part of the first pressing plate is provided with a notch penetrating through the bent side of the first pressing plate;

an avoidance through groove for enabling the bent part of the first pressing plate to penetrate is formed in the middle of the second pressing plate;

one side of the second pressing plate is rolled upwards and is adapted to the rolled part of the first pressing plate;

the slideway is a hollow cuboid with two ends and one side opened, one side opposite to the opened side is fixed on the second pressing plate, and is provided with a avoidance hole;

the auxiliary pressing piece is formed by vertically bending a flat plate from the middle part and is fixedly connected to the bottom of the bending part of the first pressing plate.

According to one aspect of the present invention, the locking pin includes a pin body and a frame body, the frame body is sleeved outside the pin body;

one end of the pin body extends out of the frame body, and the other end of the pin body is connected with the frame body through a first pin shaft.

According to the utility model discloses an aspect, first linkage is the cavity cuboid, and one side opening, opening side orientation helping hand piece, it through the second round pin axle with the handle realization is articulated.

According to one aspect of the present invention, the locking assembly further comprises a locking block and an auxiliary seat;

the locking block is of a rectangular hollow structure with two open ends, and a connecting through hole is formed in the side face of the locking block;

the auxiliary seat comprises two side plates which are arranged in parallel relatively and a supporting plate which connects the two side plates at the side edges of the side plates;

the surface of the supporting plate facing the side plate is an inclined surface, and one side edge of the supporting plate extends outwards to protrude out of the side plate;

and an avoiding opening is formed in one side edge of the side plate.

According to one aspect of the present invention, the housing includes a bottom plate, a front cover, and an upper cover;

the front cover is provided with an accommodating opening for accommodating the locking block and a strip-shaped avoiding groove, and the upper cover is arranged at the top of the bottom plate and the front cover after combination.

According to one aspect of the present invention, there are two sets of locking assemblies, and further comprising a spacer for spacing the two sets of locking assemblies.

According to the utility model discloses a scheme sets up stop pin, first linkage and handle, and first linkage articulates at the handle middle part, and the handle articulates at the inside certain position of stand. So set up, aim at makes to pull the handle and can realize that the stop pin can be linear reciprocating motion to realize the locking and the unblock of side railway carriage or compartment board.

According to the utility model discloses a scheme sets up second linkage, slider and crimping board, and the second linkage is articulated with the handle, and the crimping board is fixed on the slider, and the slider is connected with the second linkage. Therefore, the sliding piece can drive the pressing plate to do linear reciprocating motion by pulling the handle. Cooperating with these assemblies, there is also a support frame. The pressing device comprises a first pressing plate and a second pressing plate, wherein one side of the first pressing plate is bent to form a pressing strip, and the pressing strip penetrates through the second pressing plate. Therefore, the sliding piece can gradually drive the crimping plate to enter the lower side of the pressing strip along with the rotation of the handle towards the supporting frame, so that the positioning is realized by the extrusion force of the pressing strip.

According to the utility model discloses a scheme, in order to make the location more stable, additionally set up supplementary clamp plate, the shape of supplementary clamp plate is bent from the middle part for a flat board. So, its first half welded fastening is in the layering downside, can follow upside and inboard respectively and extrude the crimping board, realizes more firm location.

According to the utility model discloses a scheme, spacing main part is the fixed plate, and relative being equipped with two limiting plates on it, so can restrict the moving range of stop pin. Still set up helping hand spare, this helping hand spare one end is articulated with the handle, and the other end is the free end, and wholly lies in between first linkage and the spacing, and the middle part cover is equipped with the spring. Correspondingly, the end part of the fixing plate of the limiting frame is arched upwards to form a limiting arch. Thus, when the handle is pulled towards the locking pin or the supporting frame, the free end of the force-aid member has a chance to enter the inner side of the limiting arch, and the spring on the force-aid member can abut against the limiting arch to accumulate elastic potential energy. Thereby provide the helping hand for it at the in-process of handle return for the operator is more laborsaving. The effect of spring not only lies in guaranteeing at the in-process of unblock side railway carriage or compartment board, and the power that the handle received is towards the supporting rack to make the not fixed articulated end of handle can not remove when unblock side railway carriage or compartment board, make the stand drop at the in-process of unblock side railway carriage or compartment board.

According to the utility model discloses a scheme sets up the auxiliary seat in the junction department of handle and second linkage piece to make this tie point obtain the protection, avoid leading to this tie point to be worn and torn owing to dismantle the frequent of stand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view showing an overall structure of a column according to an embodiment of the present invention;

fig. 2 shows a view of the interior of a column in accordance with an embodiment of the invention in axonometric and front view;

fig. 3 is a schematic diagram showing a structure of a stopper frame in a column according to an embodiment of the present invention;

fig. 4 is a schematic view showing an installation form of an auxiliary connecting member in a column according to an embodiment of the present invention;

FIG. 5 is a schematic diagram showing a structure of a slider and a slide in a column according to an embodiment of the present invention;

FIG. 6 schematically illustrates a disassembled view of the housing in the column according to an embodiment of the present invention;

fig. 7 is a schematic view showing a structure of a press bonding plate and an auxiliary press member in a column according to an embodiment of the present invention;

FIG. 8 is a schematic view of the installation of an auxiliary compression element in a column according to an embodiment of the present invention;

FIG. 9 is a schematic representation of a construction of an auxiliary seat and a second linkage member in a column according to an embodiment of the present invention;

fig. 10 is a side view of the components in a position relative to each other when the pillar is removed and the door is unlocked according to an embodiment of the present invention;

fig. 11 schematically illustrates a mounting of a column to a coaming vehicle according to an embodiment of the present invention.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.

Referring to fig. 1, the column of the present invention includes a housing 1 and a locking assembly 2, and one of the functions of the locking assembly 2 is to switch a side car plate. In connection with fig. 2, according to the inventive concept, the locking assembly 2 comprises a locking pin 201, a first linkage 202 and a handle 203. One end of the handle 203 is hinged at a certain position inside the upright post, one end of the first linkage 202 is hinged with the locking pin 201, and the other end is hinged with the lower position of the middle part of the handle 203. Thus, the first linkage 202 is angled relative to the handle 203 such that the lock assembly 2 itself forms a set of linkages that lock by means of a latch. During the process that the operator pulls the handle 203, the locking pin 201 can do a straight reciprocating motion, thereby realizing the actions of locking and unlocking. From this, present to current breast board car, the utility model discloses the process of switch side railway carriage or compartment board is more convenient, laborsaving.

Referring to fig. 2, the present invention further includes a limiting frame 3, and as can be seen from fig. 3, the limiting frame 3 includes a fixing plate 301 and a limiting plate 302. The fixing plate 301 is a substantially rectangular plate and is fixed to the inner wall of the housing 1 by fixing members (e.g., screws). One of the functions of the stopper frame 3 of the present invention is to restrict the range of movement in the retreating direction (i.e., from left to right in fig. 2) of the lock pin 201. This function is realized by the limiting plate 302, and specifically, the limiting plate 302 is also a flat plate, and is vertically arranged on the long side of the fixing plate 301, and two limiting plates are arranged in parallel. The locking pin 201 may be caught at the position limiting plate 302 during the backward movement, thereby limiting its position.

As shown in fig. 2, the locking pin 201 includes a pin body 201a and a frame body 201b, and the frame body 201b is fitted around the pin body 201 a. One end of the pin 201a extends out of the frame 201b, and the other end is connected to the frame 201b by a first pin 10. The pin body 201a is a main structure of the locking pin 201, and the frame body 201b mainly functions to increase the width of the outer contour of the locking pin 201 so that it can abut against the limit plate 302 to form a limit. In addition, in order to make the unblock process more laborsaving, the utility model discloses a locking subassembly 2 still includes helping hand piece 4. The power assisting element 4 is located between the first linkage element 202 and the limiting frame 3, and one end of the power assisting element is hinged to the middle of the handle 203. As can be seen from fig. 4, the other end of the force aid 4 is a free end, i.e. not connected to other components. The middle part of the power assisting element 4 is sleeved with a spring 401, and the spring 401 can be directly sleeved without being fixed or can be fixed according to the actual size. If the fixing is required, it is fixed at the end of the spring 401 remote from the free end of the booster 4. In order to cooperate with the spring 401, the fixing plate 301 of the stopper frame 3 is arched at the upper end in the view shown in fig. 3 to form a stopper arch 303, and both ends of the stopper arch 303 in the longitudinal direction of the fixing plate 301 are open. Thus, when the operator needs to lock the side car panel, the handle 203 can be pulled toward the locking pin 201, the free end of the power assisting element 4 is gradually inserted into the limiting arch 303 in the process, and the spring 401 thereon abuts against the limiting arch 303, so that the spring 401 is compressed along with the rotation of the handle 203, and elastic potential energy is accumulated. When an operator needs to open the side carriage plate, the operator only needs to slightly pull the handle 203, and the process of releasing the elastic potential energy by the spring 401 pushes the handle 203 to rotate in the opposite direction to the position shown in the left side view of fig. 10, so that the automatic unlocking is realized.

Referring to fig. 2, in the present invention, the first linkage member 202 is a hollow approximate cuboid (also called a rectangular groove body) with an opening on one side, and the opening side faces the power assisting member 4. The shape can thus also be understood as a slot, the purpose of which is to accommodate the force aid 4. The first link 202 is hinged to the handle 203 by a second pin 11. As can be seen from fig. 4, the locked state of the side deck is maintained in order to maintain the position of the handle 203. The utility model discloses still be equipped with joint piece 402 in the one end that helping hand piece 4 and handle 203 are connected to be equipped with curved draw-in groove 402a with joint piece 402. Thus, when the handle 203 is pulled to the left limit position in fig. 2, the boosting member 4 is located inside the rectangular through slot at the center of the first linking member 202, and the second pin 11 is just caught in the catching slot 402a of the catching block 402. Because draw-in groove 402a is half-open arc wall, the joint here can enough keep handle 203 can not bounced and drop in the locking state, can guarantee again that second round pin axle 11 can easily deviate from when needing the unblock.

The utility model discloses in, locking subassembly 2 still includes locking piece 207, and it is the open rectangle hollow structure in both ends to it is inside that can make the round pin body 201a of stop pin 201 can pass in and out, realizes locking and unblock. The locking block 207 is used for being fixedly connected with the side carriage plate to realize locking and unlocking of the side carriage plate, and therefore, a connecting through hole 207a is formed in the side surface of the locking block. The side plate is schematically shown as a in fig. 2, and the locking block 207 may be coupled to the side plate using a screw through the coupling through-hole 207 a. In the present embodiment, the locking block 207 is provided with the coupling through-holes 207a at opposite sides thereof, so that the front and rear sides thereof do not need to be considered in assembling. Of course, the above-mentioned individual design of the locking block 207 is only one embodiment of the present invention, and in other embodiments, it can be a structure directly on the side compartment plate. And the advantage of independent design lies in, because it is connected with side railway carriage or compartment board A through the screw, consequently works as the utility model discloses a stand need not to consider the structure that corresponds vehicle side railway carriage or compartment board when using in various railing trucks (including railing semitrailer, railing truck etc.). In cooperation with the design of the locking assembly 2, when the side carriage plate is locked, the side carriage plate is firstly pushed to be vertical, then the handle 203 is pulled upwards, and at the moment, the locking pin 201 enters the hollow locking block 207 to realize locking; when unlocking, the handle 203 is pulled downwards, and the locking pin 201 is withdrawn from the locking block 207, so that unlocking is realized.

Referring to fig. 2, the locking assembly 2 further comprises a second linkage member 204, a slider 205 and a crimping plate 206, the set of components being primarily intended to enable free disassembly of the post. Specifically, the second linkage member 204 is also a hollow three-dimensional structure similar to a rectangle, but its shape is not a protection focus of the present invention, and it functions to couple the handle 203 and the slider 205. The second linkage member 204 is hinged to the handle 203 by a third pin 12. As can be seen from fig. 5, the main body of the slider 205 is formed by two elongated sliding plates 205a disposed parallel to each other, and the two sliding plates are connected at the upper sides of the ends by a connecting plate 205 b. The other ends of the two sliding plates 205a are hinged to the end of the second linkage member 204 remote from the handle 203, and the manner of the hinge is not particularly limited. Referring to fig. 7, the main body of the pressing plate 206 is a long plate with two inclined upper sides. In the present embodiment, the higher end of the crimp plate 206 is rounded. In addition, the two crimping plates 206 are provided with a connecting protrusion 206a at a substantially central position on the opposite side, and the shape of the connecting protrusion 206a is the same as that of the crimping plate 206. The connecting protrusion 206a is fixed on the sliding plate 205a by welding, and specifically, as shown in fig. 5, the lower side of the sliding plate 205a is provided with a mounting groove 205c with a shape adapted to the connecting protrusion 206a, and the connecting protrusion 206a is mounted in the mounting groove 205c of the sliding plate 205a by an inclined side.

Referring to fig. 2, in order to cooperate with the above-mentioned set of locking assembly 2 to complete the column locking, the present invention further provides a supporting frame 5 and an auxiliary pressing member 7 (see fig. 7), and further, the locking assembly 2 further comprises a slide 209. The support frame 5 is composed of two members, a first pressing plate 501 and a second pressing plate 502. Specifically, referring to fig. 6, one side of the first pressing plate 501 is bent upward, the other side of the first pressing plate is turned upward, and a notch 501a penetrating through the bent side is formed in the middle of the first pressing plate 501. The utility model discloses in, every stand has two sets of locking Assembly 2 as above-mentioned setting to can control opening and shutting of stand both sides railway carriage or compartment board. Accordingly, the notch 501a of the first pressing plate 501 should be located at the middle position, so that the bending portion of the first pressing plate 501 forms two symmetrical pressing strips B, and thus corresponds to the two sets of locking assemblies 2 respectively. And because the bending line of the bending is positioned at the two pressing strips B, the bending line has certain elasticity. The middle portion of the second pressing plate 502 is provided with an avoiding through-groove 502a for allowing the bending portion (i.e. the pressing bar B) of the second pressing plate 502 to pass through, and one side of the avoiding through-groove is turned upwards and is adapted to the turning portion of the support frame 5. Similarly, in order to pass through the two pressing strips B, two escape through grooves 502a are also arranged. After assembly, as shown in fig. 2, the first pressing plate 501 is located below the second pressing plate 502, the pressing strip B passes through the avoiding through groove 502a, and the turning portion of the first pressing plate 501 is fastened to the outer side of the turning portion of the second pressing plate 502 and fixed by screws. The two assembled pressure plates are fixed on the frame by screws at the approximate middle position.

With continued reference to fig. 5, the slide 209 is also a hollow cuboid open on one side and secured to the second platen 502 on the side opposite the open side. Thus, a rectangular channel is formed centrally therein to allow the slider 205 to slide therein. The pressing bar B passes through the second pressing plate 502 and then also passes through the slide 209, so that the slide 209 is fixedly connected with the side surface of the second pressing plate 502 and is provided with an avoiding hole 209 a. Thus, when the operator needs to install the upright, the upright is first inserted obliquely onto the assembly of the supporting frame 5 and the slideway 209. The upright handle 203 is now facing outward, which may also be considered the upright front. The handle 203 is then pulled downwardly to its lowermost position, which is shown in the right side view of fig. 10. At this time, the spring 401 is compressed, and the second pin 11 can be locked in the locking slot 402a of the locking block 402 for positioning. Then the upright post is set right again, at this time, the handle 203 can be pulled lightly, and the spring 401 will push the handle 203 to return itself due to the elastic force. In other embodiments, if the second pin 11 cannot be locked in the slot 402a when the handle 203 is at this position, the handle may be released to return. This process will make the sliding member 205 gradually slide towards the inside of the sliding channel 209, and then the pressing plate 206 gradually moves to the lower side of the pressing strip B of the first pressing plate 501, so that the pressing force given by the pressing strip B on the pressing plate 206 completes the positioning and fixing of the pillar. Referring to fig. 7 and 8, the auxiliary pressing member 7 is configured to further increase the pressing force on the pressing plate 206, and is shaped as a flat plate with a middle portion bent vertically in two parts. When the device is installed, two devices are arranged, the lower parts of the two devices are attached back to back or a gap can exist, and the upper parts of the two devices are welded at the bottom of the pressing strip B. As such, it can press the crimping plate 206 from the upper side and the inner side, respectively, thereby achieving more stable positioning. When the upright post is disassembled, the handle 203 can be pulled downwards, so that the sliding piece 205 is separated from the sliding way 209 and contacts the pressing state of the pressing strip B, and meanwhile, the upright post can be pulled outwards to complete the disassembly of the upright post. Therefore, the utility model discloses an operation handle 203 can realize opening and shutting of side railway carriage or compartment board and the dismantlement of stand respectively in the rotation on same circumference. The upper half part of the handle 203 controls the opening and closing of the side compartment plates, and the lower half part of the handle controls the disassembly of the upright post, so that the side compartment plates on two sides can be unlocked firstly in the process of disassembling the upright post, and the situation that the bottom of the upright post is unlocked and the top of the upright post is still locked is avoided.

In the above process, the bottom of the handle 203 needs to move along a straight line in the process of installing and detaching the upright column. Therefore, in order to avoid the abrasion of the connection point between the bottom of the handle 203 and the second linkage member 204, the present invention further provides an auxiliary seat 208. As can be seen in fig. 9, the auxiliary seat 208 includes two side plates 208a disposed in parallel with each other and a supporting plate 208b connecting the two side plates 208a at the side of the side plates 208 a. The surface of the supporting plate 208b facing the side plate 208a is an inclined surface, and one side edge extends outward to protrude the side plate 208 a. An avoiding notch 208c is arranged on one side of the side plate 208 a. Thus, when the handle 203 is installed, the bottom of the handle 203 is seated on the supporting plate 208a, the third pin 12 at the bottom of the handle 203 is located in the avoiding notch 208C, and the portion C of the supporting plate 208b protruding out of the side plate 208a is clamped at the bottom of the left end of the second linkage member 204 (i.e., the portion D in fig. 9). In this way, the auxiliary seat 208 is limited to the outside of the connection point between the handle 203 and the second linkage member 204, thereby protecting the connection point and ensuring smooth movement of the connection point. Of course, this component is provided in the embodiment where the pillar is detachable or needs to be detached, and if in other embodiments the pillar is fixed on the frame without being detached, the hinge point at the bottom of the handle 203 can be hinged at any position inside the pillar, and in this kind of embodiment, the hinge point at the bottom of the handle 203 is similar to the fulcrum, i.e. no movement needs to be generated. Additionally, the pin shaft of the present invention is not particularly intended to use a pin as a hinge connector, but also can use a hinge or other members to realize the hinge.

Referring to fig. 6, the housing 1 of the present invention includes a bottom plate 101, a front cover 102, and an upper cover 103. The front cover 102 is provided with an accommodating opening 102a for accommodating the locking block 207 and an elongated escape groove 102b, and the upper cover 103 is disposed on the top of the combination of the bottom plate 101 and the front cover 102. And according to the aforesaid, the utility model discloses a stand contains two sets of locking Assembly 2, and for making the motion of these two sets of subassemblies mutually noninterference, the utility model discloses still set up the distance piece 8 to separate two sets of locking Assembly 2. Moreover, after the spacer 8 is arranged, the components inside the upright post are compact, so that the locking pin 201 and the sliding piece 205 can move strictly in a straight line, and the accuracy of the opening and closing of the side carriage plate and the assembling and disassembling action of the upright post are ensured.

Referring to fig. 11, the balustrade vehicle using the pillar 14 of the present invention includes a front compartment 13, a frame 15, and a rear compartment 16. In this way, the supporting frame 5 is fixed to the frame 15, then the uprights 14 are mounted on the supporting frame 5, and the side panel a is hinged to the frame 15. In this way, the steps of opening and closing the side panel a and detaching the pillar 14 can be performed by operating the handle. Because two independent locking assemblies 2 are arranged in the upright post 14, one upright post can control two side carriage plates A, and all the side carriage plates A can be independently controlled. Generally, the utility model discloses a stand compares the stand of other cartridge formulas, and the position of switch side railway carriage or compartment board (or door) is accurate, and is closed reliable, and the location is accurate during column mouting, and the operation is safe, convenient, reliable.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A quick-dismantling upright post device comprises a shell (1) and a locking assembly (2), and is characterized in that the locking assembly (2) comprises a locking pin (201), a first linkage piece (202) and a handle (203), one end of the handle (203) is hinged inside an upright post, one end of the first linkage piece (202) is hinged with the locking pin (201), and the other end of the first linkage piece is hinged with the middle of the handle (203).

2. The quick-release upright device according to claim 1, further comprising a limiting frame (3) comprising a fixing plate (301) and a limiting plate (302);

the fixing plate (301) is fixed on the inner wall of the shell (1), and the limiting plates (302) are oppositely and vertically arranged on two long edges of the fixing plate (301);

one end of the fixing plate (301) is arched to form a limiting arch (303), and two ends of the limiting arch (303) along the length direction of the fixing plate (301) are both open.

3. The quick-release upright device according to claim 2, wherein the locking assembly (2) further comprises a power-assisted member (4) which is positioned between the first linkage member (202) and the limiting frame (3) and has one end hinged to the middle of the handle (203);

spring (401) is sleeved in the middle of the power assisting piece (4), a clamping block (402) is arranged at one end connected with the handle (203), and an arc-shaped clamping groove (402a) is formed in the clamping block (402).

4. A quick-release post device according to claim 1, wherein said locking assembly (2) further comprises a second linkage member (204), a slider (205) and a crimping plate (206);

one end of the second linkage piece (204) is hinged with the end part of the handle (203) through a third pin shaft (12);

one side of the crimping plate (206) is inclined, a connecting bulge (206a) is arranged in the middle of the side of one side, and the shape of the connecting bulge (206a) is the same as that of the crimping plate (206);

the sliding piece (205) comprises two sliding plates (205a) which are arranged oppositely, one ends of the two sliding plates (205a) are connected through a connecting plate (205b), and the other ends of the two sliding plates are hinged with one end, far away from the handle (203), of the second linkage piece (204);

the sliding plate (205a) is provided with a mounting groove (205c) having a shape adapted to the coupling protrusion (206a), and the inclined side of the coupling protrusion (206a) is fixedly coupled to the mounting groove (205c) of the sliding plate (205 a).

5. A quick-release column assembly, as claimed in claim 1, characterized by further comprising a supporting frame (5) and an auxiliary presser (7), said locking assembly (2) further comprising a slide (209);

the supporting frame (5) comprises a first pressing plate (501) and a second pressing plate (502);

one side of the first pressing plate (501) is bent upwards, the other side of the first pressing plate is turned upwards, and the middle part of the first pressing plate is provided with a notch (501a) penetrating through the bent side of the first pressing plate;

an avoidance through groove (502a) for enabling the bent part of the first pressing plate (501) to penetrate is formed in the middle of the second pressing plate (502);

one side of the second pressing plate (502) is rolled upwards and is adapted to the rolled part of the first pressing plate (501);

the slide way (209) is a hollow cuboid with two ends and one side opened, one side opposite to the opened side is fixed on the second pressing plate (502), and is provided with an avoidance hole (209 a);

the auxiliary pressing piece (7) is formed by vertically bending a flat plate from the middle part and is fixedly connected to the bottom of the bending part of the first pressing plate (501).

6. The quick-release upright post device according to claim 1, wherein the locking pin (201) comprises a pin body (201a) and a frame body (201b), and the frame body (201b) is sleeved outside the pin body (201 a);

one end of the pin body (201a) extends out of the frame body (201b), and the other end of the pin body is connected with the frame body (201b) through a first pin shaft (10).

7. A quick-release column device according to claim 3, wherein the first linkage member (202) is a hollow cuboid and is open at one side, and the open side faces the power assisting member (4), and is hinged to the handle (203) through a second pin (11).

8. A quick-release upright device, according to claim 1, characterized in that said locking assembly (2) further comprises a locking block (207) and an auxiliary seat (208);

the locking block (207) is of a rectangular hollow structure with two open ends, and a connecting through hole (207a) is formed in the side face of the locking block;

the auxiliary seat (208) comprises two side plates (208a) which are arranged in parallel relatively and a supporting plate (208b) which connects the two side plates (208a) at the side of the side plates (208 a);

the surface of the supporting plate (208b) facing the side plate (208a) is an inclined surface, and one side of the supporting plate extends outwards to protrude out of the side plate (208 a);

an avoiding notch (208c) is formed in one side edge of the side plate (208 a).

9. The quick-release post device according to claim 8, wherein the housing (1) comprises a bottom plate (101), a front cover (102) and an upper cover (103);

be equipped with on protecgulum (102) and be used for holding opening (102a) and the rectangular shape groove of dodging (102b) of locking block (207), upper cover (103) set up bottom plate (101) and protecgulum (102) top after the combination.

10. A quick-release column assembly according to any one of claims 1 to 9, wherein two sets of said locking assemblies (2) are provided, and further comprising a spacer (8) for spacing the two sets of said locking assemblies (2).

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