CN217569278U - Spraying hanger - Google Patents

Abstract

The utility model relates to a spraying hanger, including base, spraying frock, brake frock. The base is provided with a plurality of wheels. The spraying tool is arranged on the base. The brake tool comprises an auxiliary brake device, a lifting push rod, a brake plate assembly and an elastic reset structure. The auxiliary brake device comprises a driving component, a shell arranged on the base and a vertical rotating cam which is pivotally connected with the shell; one end of the lifting push rod is fixedly connected with the brake plate assembly, and the other end of the lifting push rod extends into the shell to be abutted against the vertical rotating cam and can move along the vertical direction; the driving assembly can drive the vertical rotating cam to rotate so as to drive the lifting push rod to drive the brake plate assembly to be far away from the shell, so that the brake plate assembly is in contact with an external supporting surface of the supporting base to complete braking; and the driving component can trigger the elastic reset structure to act on the brake plate component so as to drive the brake plate component to be separated from the external supporting surface of the supporting base to complete reset. The brake effect is better, so that the spraying hanging tool is not easy to move or shake.

Description

Spraying hanger

Technical Field

The utility model relates to spraying equipment especially relates to the spraying hanger.

Background

A spray coating hanger is a device used for spraying a workpiece. The brake effect of current portable spraying hanger is relatively poor, and the brake bottom plate receives external force influence easily and drives the couple of spraying hanger and remove at the spraying in-process brake, leads to spraying efficiency lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem one is to provide the spraying hanger, its brake effect preferred for the spraying hanger is difficult for removing or rock, thereby has improved spraying efficiency.

The technical problem is solved by the following technical scheme:

a spray coating hanger comprising:

a base provided with a plurality of wheels;

the spraying tool is arranged on the base and used for spraying a workpiece;

the brake tool comprises an auxiliary brake device, a lifting push rod, a brake plate assembly and an elastic reset structure; the auxiliary brake device comprises a driving assembly, a shell arranged on the base and a vertical rotating cam which is pivotally connected with the shell; one end of the lifting push rod is fixedly connected with the brake plate assembly, and the other end of the lifting push rod extends into the shell to be abutted against the vertical rotating cam and can move along the vertical direction; the driving assembly can drive the vertical rotating cam to rotate so as to drive the lifting push rod to drive the brake plate assembly to be far away from the shell, so that the brake plate assembly is in contact with an external supporting surface supporting the base to complete braking; and the driving component can trigger the elastic reset structure to act on the brake plate component so as to drive the brake plate component to be separated from and support the external supporting surface of the base to complete reset.

Compared with the prior art, the spraying hanger has the beneficial effects that: when the vertical rotating cam rotates, the push rod is pushed downwards (or upwards), and the elastic resetting structure is stretched or compressed until the brake plate component is contacted with the ground to realize the auxiliary braking function; when the vertical rotating cam continues to rotate or rotates back to release the downward thrust to the push rod, the elastic resetting structure can lift the brake plate component to separate the brake plate component from the ground, so that the auxiliary braking function is released. Therefore, the spraying hanging tool is not easy to move or shake, and the spraying efficiency is improved.

In one embodiment, the elastic resetting structure is a first elastic element, one end of the first elastic element is fixedly connected with the shell, and the other end of the first elastic element is fixedly connected with the braking vane assembly;

or, the elastic reset structure comprises a linkage block and a first elastic piece, the linkage block is arranged on the push rod, the top of the first elastic piece is abutted to the linkage block, and the bottom of the first elastic piece is supported by the shell.

In one embodiment, the first elastic member is a spring, and is sleeved on the periphery of the lifting push rod.

In one embodiment, the drive assembly includes a hand wheel drivingly connected to the vertical rotation cam via a shaft, and a rotational axis of the hand wheel is coaxial with a rotational axis of the vertical rotation cam.

In one embodiment, the spraying hanger further comprises a locking mechanism, the locking mechanism comprises a locking member arranged on the shell, the locking member is connected with the rotating shaft in a locking mode in a pressing mode, and the locking member is used for pressing and locking the rotating shaft to prevent the vertical rotating cam from rotating relative to the shell or release the rotating shaft.

In one embodiment, the brake plate assembly comprises a brake plate base body and a brake plate body detachably connected with the brake plate base body and positioned at the bottom of the brake plate base body, wherein the brake plate body is used for contacting the ground and being in friction connection with the ground.

In one embodiment, the bottom of the brake plate base body is provided with an accommodating cavity; the brake plate assembly further comprises a clamping mechanism, and the clamping mechanism comprises a fixed block fixed on the brake plate base body, a second elastic piece fixedly connected with the cavity wall of the accommodating cavity, a swinging block located between the second elastic piece and the fixed block and connected with one end of the second elastic piece, and a driving piece connected with the other end of the swinging block and located above the second elastic piece; the top of the brake plate body is connected with a clamped block, and the second elastic piece extrudes the swinging block so that the swinging block and the fixed block clamp the clamped block together; one end of the driving piece extends out of the accommodating cavity, and the driving piece is used for extruding the swinging block so as to enable the swinging block to compress the second elastic piece and release the clamped block.

In one embodiment, the swinging block and the fixed block are provided with arc-shaped surfaces, and the clamped block is of a spherical structure and is accommodated between the two arc-shaped surfaces.

In one embodiment, a plurality of brake tools are arranged on the base at intervals; each brake plate subassembly all is equipped with a plurality ofly clamping mechanism, it is a plurality of clamping mechanism all is located the holding intracavity sets up at an interval each other.

In one embodiment, the housing is provided with a circular groove, and the vertical rotating cam is accommodated in the circular groove; the vertical rotating cam is fixedly connected with a circumferential oscillating rod, the tail end of the circumferential oscillating rod protrudes in the horizontal direction to form a sliding block, and the sliding block is connected with the side wall of the circular groove in a sliding mode.

Drawings

Fig. 1 is a schematic structural view of a spraying hanger according to a first embodiment of the present invention; wherein the spring is not shown;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of the brake tool of FIG. 1; wherein the spring is not shown;

FIG. 4 is the cross-sectional view of FIG. 3 with the brake plate assembly disengaged from the ground; also, the top of the spring may be located within the housing;

FIG. 5 is the cross-sectional view of FIG. 3 with the brake plate assembly in contact with the ground; also, the top of the spring may be located within the housing;

FIG. 6 is a partial cross-sectional view of FIG. 5;

fig. 7 is a partial enlarged view at B of fig. 6;

FIG. 8 is the cross-sectional view of FIG. 3 with the brake plate assembly disengaged from the ground; and the top of the spring is positioned at the bottom of the shell;

FIG. 9 is the cross-sectional view of FIG. 3 with the brake plate assembly in contact with the ground; and the top of the spring is positioned at the bottom of the shell;

fig. 10 is a cross-sectional view of a brake tool according to a second embodiment of the present invention, wherein the brake plate assembly is detached from the ground;

fig. 11 is a cross-sectional view of a brake tool according to a second embodiment of the present invention, wherein the brake plate assembly is in contact with the ground.

Description of reference numerals: 1. a base; 11. a wheel; 2. spraying a tool; 21. erecting a rod; 211. a first slot; 212. moving the groove; 22. a cross bar; 221. a second slot; 23. hooking; 24. a horizontal guide rod; 25. a slide bar; 26. a hook; 3. a brake tool; 31. an auxiliary brake device; 311. a housing; 3111. a circular groove; 312. a vertical rotation cam; 313. a hand wheel; 314. a circumferential oscillating rod; 315. a slider; 316. a rotating shaft; 32. a lifting push rod; 33. a brake pad assembly; 331. a brake plate base body; 3311. an accommodating cavity; 332. a brake plate body; 333. a clamping mechanism; 3331. a fixed block; 3332. a second elastic member; 3333. a swing block; 3334. a drive member; 334. a clamped block; 34. a first elastic member; 35. a linkage block; 4. and (4) a locking mechanism.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The first embodiment:

fig. 1 to 9 show a spraying hanger of a first embodiment, which includes a base 1, a spraying tool 2, and a brake tool 3.

Referring to fig. 1, the base 1 is provided with a plurality of wheels 11 to facilitate movement of the painting hanger.

Referring to fig. 1, a spraying tool 2 is arranged on a base 1, and the spraying tool 2 is used for spraying a workpiece. It should be noted that the existing spraying tool 2 is mature, and the spraying tools 2 with various structures can be directly purchased in the market.

Referring to fig. 3 to 5, the brake assembly 3 includes an auxiliary brake device 31, a lifting push rod 32, a brake plate assembly 33, and an elastic return structure. The auxiliary brake device 31 includes a driving assembly, a housing 311 mounted to the base 1, and a vertical rotation cam 312 pivotally connected to the housing 311. One end of the lifting push rod 32 is fixedly connected with the brake plate assembly 33, and the other end of the lifting push rod extends into the shell 311, abuts against the vertical rotating cam 312 and can move along the vertical direction. The driving component can drive the vertical rotating cam 312 to rotate, so as to drive the lifting push rod 32 to drive the brake plate component 33 to be far away from the shell 311, so that the brake plate component 33 is in contact with an external supporting surface of the supporting base 1 to complete braking; and the driving component can trigger the elastic reset structure to act on the brake plate component 33, so as to drive the brake plate component 33 to be separated from the external supporting surface of the supporting base 1 to complete the reset. It can be understood that, according to the structure shown in fig. 3, when the vertical rotating cam 312 rotates, the push rod is pushed downwards, and the elastic restoring structure is stretched or compressed until the brake plate assembly 33 contacts with an external supporting surface (such as the ground) to realize an auxiliary braking function; when the vertical rotating cam 312 continues to rotate or rotate back to release the downward pushing force to the push rod, the elastic restoring structure can lift the brake plate assembly 33 to separate it from the external supporting surface (such as the ground), thereby releasing the auxiliary braking function. Therefore, the spraying hanging tool is not easy to move or shake, and the spraying efficiency is improved. It should be additionally noted that the external supporting surface may be a ceiling or the like.

In this embodiment, referring to fig. 4 and 5, the elastic return structure is a first elastic member 34, one end of the first elastic member 34 is fixedly connected to the housing 311, and the other end of the first elastic member 34 is fixedly connected to the brake pedal assembly 33. The first elastic member 34 may be a rubber ring or other conventional energy absorbing structure, preferably a spring, and is sleeved on the periphery of the lifting push rod 32, and the arrangement mode is not easy to loosen, so that the maintenance requirement is reduced. It will be appreciated that when the vertical rotation cam 312 rotates to push the push rod downward, the first elastic member 34 is stretched, and when the first elastic member 34 is restored, the brake pedal assembly 33 can be lifted off the ground.

Preferably, referring to fig. 4-5, one end of the first elastic member 34 is fixedly connected with the housing 311, and the other end of the first elastic member 34 is fixedly connected with the brake plate assembly 33. Wherein, referring to fig. 4-5, the top of the spring may be located within the housing 311, or, referring to fig. 8-9, may be located at the bottom of the housing 311.

Preferably, with reference to fig. 3, the drive assembly comprises a handwheel 313 and a rotating shaft 316, the handwheel 313 being drivingly connected to the vertical rotation cam 312 by the rotating shaft 316, the axis of rotation of the handwheel 313 being coaxial with the axis of rotation of the vertical rotation cam 312. In this way, the hand wheel 313 can be rotated by a human hand, so that the vertical rotating cam 312 can be conveniently controlled by the human hand; it is understood that the vertical rotation cam 312 itself can be operated, that is, the vertical rotation cam 312 can be controlled directly by human hand and driven by the hand wheel 313, which is obviously safer and more convenient.

Preferably, referring to fig. 3, the locking mechanism 4 includes a locking member mounted to the housing 311, the locking member being in locking connection with the rotating shaft 316 in a pressing manner, and the locking member being used to press the locking rotating shaft 316 to prevent the rotating shaft 316 from vertically rotating the cam 312 relative to the housing 311 or to release the rotating shaft 316. The locking piece can be a jackscrew or a knob, such as a knob on a lifting rod of the vertical fan; alternatively, the locking member may be a conventional toggle structure to effect friction braking or the like.

Preferably, referring to fig. 6 and 7, the brake plate assembly 33 includes a brake plate housing 331, a brake plate body 332 detachably connected to the brake plate housing 331 and located at the bottom of the brake plate housing 331, the brake plate body 332 for contacting the ground and frictionally connecting to the ground. Thus, when the brake plate body 332 is seriously worn, only the brake plate body 332 can be replaced, so that the cost is saved.

Preferably, referring to fig. 6 and 7, the bottom of the brake plate housing 331 has a receiving cavity 3311; the brake plate assembly 33 further includes a clamping mechanism 333, the clamping mechanism 333 includes a fixed block 3331 fixed to the brake plate base 331, a second elastic member 3332 fixedly connected to the chamber wall of the accommodating chamber 3311, a swinging block 3333 located between the second elastic member 3332 and the fixed block 3331 and connected to one end of the second elastic member 3332, and a driving member 3334 connected to the other end of the swinging block 3333 and located above the second elastic member 3332; the clamped block 334 is connected to the top of the brake plate body 332, and the second elastic member 3332 presses the swinging block 3333, so that the swinging block 3333 and the fixed block 3331 clamp the clamped block 334 together; one end of the driving member 3334 extends out of the accommodating chamber 3311, and the driving member 3334 is used for pressing the swinging block 3333, so that the swinging block 3333 compresses the second elastic member 3332 and releases the clamped block 334. Set up like this, when the brake block body 332 needs to be dismantled, through staff extrusion driving piece 3334 for driving piece 3334 links swing piece 3333 and swings and extrude second elastic component 3332, thereby makes the lower extreme of swing piece 3333 keep away from fixed block 3331, and then the release by press from both sides tight piece 334 can, this dismantlement mode is very convenient. In the same way, the installation process is also more convenient. Here, the second elastic member 3332 may be an elastic rubber band or the like, but is preferably a spring.

Preferably, referring to fig. 6 and 7, in order to reliably clamp the clamped block 334, further, the swinging block 3333 and the fixed block 3331 are both provided with arc-shaped surfaces, and the clamped block 334 is in a spherical structure and is accommodated between the two arc-shaped surfaces.

Preferably, referring to fig. 1, a plurality of brake fixtures 3 are provided, and the plurality of brake fixtures 3 are arranged on the base 1 at intervals; by means of the arrangement, the stability of the brake is improved. Also, referring to fig. 6 and 7, each brake plate assembly 33 is provided with a plurality of clamping mechanisms 333, and the plurality of clamping mechanisms 333 are disposed in the receiving chamber 3311 and spaced apart from each other. By this arrangement, the stability of the brake plate body 332 being fixed is improved.

Preferably, referring to fig. 4, the housing 311 is opened with a circular groove 3111, and the vertical rotary cam 312 is received in the circular groove 3111; the vertical rotation cam 312 is fixedly connected with a circumferential swing lever 314, a slider 315 is formed by projecting the end of the circumferential swing lever 314 in the horizontal direction, and the slider 315 is slidably connected with the side wall of the circular groove 3111. So set up for vertical rotation cam 312 rotates more accurately, and makes vertical rotation cam 312 also by the lateral wall bearing of recess, in order to improve its stability.

Preferably, referring to fig. 1, the spraying tool 2 includes at least two vertical rods 21 fixed on the top of the base 1 and arranged at intervals, and a plurality of cross rods 22 located between the two vertical rods 21; the top of the upright rod 21 is provided with a plurality of first slots 211 arranged at intervals along the gravity direction, and two ends of each heel cross rod 22 are respectively inserted into two first slots 211 which have the same height and belong to different upright rods 21; a plurality of second slots 221 have all been seted up to each horizontal pole 22, and a plurality of second slots 221 that are affiliated to same horizontal pole 22 set up along the length direction interval of horizontal pole 22, and each second slot 221 all pegs graft and has had couple 23, and couple 23 is used for hanging the work piece. By means of the arrangement, the distance between two adjacent cross rods 22 and the distance between two adjacent hooks 23 can be adjusted according to spraying requirements.

Preferably, referring to fig. 1 and 2, the top of the upright 21 is further provided with a moving groove 212 extending along the height direction, and the plurality of first slots 211 belonging to the same upright 21 are all communicated with the moving groove 212. With the arrangement, when the cross rod 22 is adjusted, the cross rod 22 cannot swing freely so as to improve the moving efficiency.

Preferably, referring to fig. 1, the spraying tool 2 further includes at least two horizontal guide rods 24 and a sliding rod 25, two ends of the horizontal guide rod 24 are respectively fixed on the top of one of the upright rods 21, and two ends of the sliding rod 25 are respectively connected with one of the horizontal guide rods 24 in a sliding manner; the top of the sliding rod 25 is fixedly connected with a hook 26. So arranged, the hook 26 can enable the painting hanger to be lifted for loading or moving.

Second embodiment:

referring to fig. 10-11, a second embodiment provides a spray coating hanger comprising the first embodiment, which differs from the first embodiment in that: the elastic reset structure comprises a linkage block 35 and a first elastic member 34, the linkage block 35 is arranged on the push rod, the top of the first elastic member 34 is abutted against the linkage block 35, and the bottom of the first elastic member 34 is supported by the shell 311. The first elastic member 34 may be a conventional energy absorbing structure such as a rubber ring, and is preferably a spring. In this way, when the vertical rotation cam 312 rotates, the push rod is pushed downward, the first elastic member 34 is compressed, and the first elastic member 34 generates elastic potential energy when being compressed by the linkage block 35; the resetting of the first elastic member 34 raises the link block 35, thereby lifting the brake plate assembly 33 away from the ground. In the arrangement mode, the elastic reset structure is not exposed, not only is not easy to damage, but also the service life of the elastic reset structure is prolonged by working in a compression mode. In addition, the first elastic member 34 does not need to be welded or adhesively fixed at both ends, and thus can be easily replaced.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The details of the foregoing embodiments are merely representative of several embodiments of the present invention, which are described in more detail and detail, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. Spraying hanger, its characterized in that includes:

a base (1) provided with a plurality of wheels (11);

the spraying tool (2) is arranged on the base (1), and the spraying tool (2) is used for spraying a workpiece;

the brake tool (3) comprises an auxiliary brake device (31), a lifting push rod (32), a brake plate component (33) and an elastic reset structure; the auxiliary brake device (31) comprises a driving component, a shell (311) arranged on the base (1) and a vertical rotating cam (312) pivotally connected with the shell (311); one end of the lifting push rod (32) is fixedly connected with the brake plate assembly (33), and the other end of the lifting push rod extends into the shell (311) to be abutted against the vertical rotating cam (312) and can move along the vertical direction; the driving component can drive the vertical rotating cam (312) to rotate so as to drive the lifting push rod (32) to drive the brake plate component (33) to be far away from the shell (311), so that the brake plate component (33) is in contact with an external supporting surface supporting the base (1) to complete braking; and the driving component can trigger the elastic reset structure to act on the brake plate component (33) so as to drive the brake plate component (33) to be separated from an external supporting surface supporting the base (1) to complete reset.

2. The spray coating hanger of claim 1 wherein: the elastic resetting structure is a first elastic piece (34), one end of the first elastic piece (34) is fixedly connected with the shell (311), and the other end of the first elastic piece (34) is fixedly connected with the braking vane component (33);

or, the elastic reset structure comprises a linkage block (35) arranged on the push rod and a first elastic piece (34), the top of the first elastic piece (34) is abutted to the linkage block (35), and the bottom of the first elastic piece (34) is supported by the shell (311).

3. The spray coating hanger of claim 2, wherein: the first elastic piece (34) is a spring and is sleeved on the periphery of the lifting push rod (32).

4. The spray coating hanger of claim 1, wherein: the driving assembly comprises a hand wheel (313) and a rotating shaft (316), the hand wheel (313) is in transmission connection with the vertical rotating cam (312) through the rotating shaft (316), and the rotating axis of the hand wheel (313) is coaxial with that of the vertical rotating cam (312).

5. The spray coating hanger of claim 4 wherein: the spraying hanger further comprises a locking mechanism (4), the locking mechanism (4) comprises a locking piece arranged on the shell (311), the locking piece is connected with the rotating shaft (316) in a locking mode in an extruding mode, the locking piece is used for pressing and locking the rotating shaft (316) to prevent the vertical rotating cam (312) from rotating relative to the shell (311) or releasing the rotating shaft (316).

6. The spray coating hanger of claim 1 wherein: the brake plate component (33) comprises a brake plate base body (331) and a brake plate body (332) which is detachably connected with the brake plate base body (331) and is positioned at the bottom of the brake plate base body (331), wherein the brake plate body (332) is used for contacting the ground and is in friction connection with the ground.

7. The spray coating hanger of claim 6 wherein: the bottom of the brake plate base body (331) is provided with an accommodating cavity (3311); the brake plate assembly (33) further comprises a clamping mechanism (333), wherein the clamping mechanism (333) comprises a fixed block (3331) fixed on the brake plate base body (331), a second elastic piece (3332) fixedly connected with the cavity wall of the accommodating cavity (3311), a swinging block (3333) located between the second elastic piece (3332) and the fixed block (3331) and connected with one end of the second elastic piece (3332), and a driving piece (3334) connected with the other end of the swinging block (3333) and located above the second elastic piece (3332); a clamped block (334) is connected to the top of the brake plate body (332), and the second elastic piece (3332) presses the swinging block (3333) so that the swinging block (3333) and the fixed block (3331) clamp the clamped block (334) together; one end of the driving piece (3334) extends out of the accommodating cavity (3311), and the driving piece (3334) is used for pressing the swinging block (3333) so that the swinging block (3333) compresses the second elastic piece (3332) and releases the clamped block (334).

8. The spray coating hanger of claim 7 wherein: the swinging block (3333) and the fixing block (3331) are provided with arc-shaped surfaces, and the clamped block (334) is of a spherical structure and is accommodated between the two arc-shaped surfaces.

9. The spray coating hanger of claim 8 wherein: a plurality of brake tools (3) are arranged, and the plurality of brake tools (3) are arranged on the base (1) at intervals; each brake plate subassembly (33) all is equipped with a plurality ofly clamping mechanism (333), it is a plurality of clamping mechanism (333) all is located set up at an interval each other in holding chamber (3311).

10. The spray coating hanger of claim 1 wherein: the shell (311) is provided with a circular groove (3111), and the vertical rotating cam (312) is accommodated in the circular groove (3111); the vertical rotating cam (312) is fixedly connected with a circumferential swinging rod (314), the tail end of the circumferential swinging rod (314) protrudes along the horizontal direction to form a sliding block (315), and the sliding block (315) is in sliding connection with the side wall of the circular groove (3111).

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