CN212290706U - Sack carriage - Google Patents

Abstract

The utility model relates to a sack carriage, it includes bottom plate, support ring and four spinal branch vaulting poles. The support ring, the support rod and the bottom plate are sequentially assembled from top to bottom, a support space for placing the cloth bag is formed between the support ring and the support rod, the support ring and the bottom plate are connected in a rotatable mode, and the support rod is of a telescopic rod structure capable of being fixed. The utility model discloses have the effect that can stretch out and draw back folding, conveniently accomodate the transport.

Description

Sack carriage

Technical Field

The utility model belongs to the technical field of the technique of support frame and specifically relates to a sack carriage is related to.

Background

At present, when a washing company collects and retrieves the changed and washed linen at a place such as a hotel, the washing company generally uses a self-contained storage bag to store and transport the linen.

The existing storage bag is often equipped with a support frame to be used together in the using process, the support frame comprises a bottom plate and a support, the support is fixed on the bottom plate along the vertical direction, one end, away from the bottom plate, of the support is arranged in an opening, and an installation cavity for installing the storage bag is arranged inside the support. During the use, will accomodate the bag and fill in the installation intracavity from the opening part of support to detain the sack of accomodating the bag at the opening part of support, under the support of rigid support, just can make and accomodate the bag and keep a comparatively three-dimensional shape, make things convenient for operating personnel piece cloth grass to fill in and accomodate the bag.

The above prior art solutions have the following drawbacks: the carriage is rigid structure, and is bulky, inconvenient transport and accomodate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a sack carriage has the folding effect that can stretch out and draw back, conveniently accomodates the transport.

The above object of the present invention can be achieved by the following technical solutions:

a cloth bag supporting frame comprises a bottom plate, a supporting ring and a plurality of supporting rods, wherein a plurality of lower lugs are fixed on the bottom plate along the circumferential direction, a plurality of upper lugs are arranged on the supporting ring along the circumferential direction, an upper rotating part and a lower rotating part are respectively arranged at two ends of each supporting rod, the lower rotating part and the lower lugs are rotatably connected by taking bolts as rotating shafts, the upper rotating part and the upper lugs are rotatably connected by taking bolts as rotating shafts, fixing nuts are uniformly and threadedly connected on the bolts of the upper rotating part and the lower rotating part, the positions of the upper lugs and the lower lugs are in one-to-one correspondence, the supporting rods rotate in a vertical plane, rotating planes between different supporting rods are parallel to each other, each supporting rod comprises an inner rod and an outer rod, the lower rotating part is fixed on the outer rod, the upper rotating part is fixed on the inner rod, an opening is arranged at the hollow end of the outer rod, interior pole and outer pole sliding connection are equipped with a plurality of joint spare along circumference at the opening part of outer pole, and the surface of joint spare is equipped with the first spigot surface towards the opening part slope, overlaps in one side of outer pole opening and is equipped with the joint lantern ring, and the joint lantern ring includes screw thread portion and joint portion, screw thread portion and outer pole outer wall threaded connection, and the joint spare outside is located to joint portion cover, is equipped with the second spigot surface towards the slope of outer pole opening part at the inner wall of joint portion, and first spigot surface and second spigot surface cooperate.

Through adopting above-mentioned technical scheme, the bracing piece can rotate towards same direction to be the swivelling joint between bracing piece and bottom plate and the support ring, and accessible bolt and fixation nut fix. When the cloth bag feeding device is used, the supporting rod is rotated to a position perpendicular to the base plate, then the fixing nut is screwed, so that a rotating point between the supporting rod and the base plate and between the supporting rings is fixed, the supporting frame is a rigid frame with an opening at the upper end, the cloth bag can penetrate through the supporting rings and be filled between the supporting rods, the bag opening of the cloth bag is sleeved on the supporting rings, the cloth bag can be supported, and feeding of the cloth bag is facilitated.

When not in use, the fixing bolt can be unscrewed, the supporting rods, the bottom plate and the supporting ring are rotatably connected at the moment, the rotating planes of the supporting rods are parallel, namely the bottom plate, the supporting rods and the supporting ring form a parallelogram rotating model when the side edges of the supporting rods are seen, and the supporting frame can be turned over to be flat by rotating the supporting rods under the condition that the bottom plate and the supporting ring are parallel, so that the size of the supporting frame is reduced, the supporting frame is convenient to store and carry.

And because the bracing piece comprises interior pole and outer pole of coaxial sliding connection, when interior pole slides along the outer pole, just can change the holistic length of bracing piece, reaches flexible effect. When needs are fixed interior pole, only need to rotate the joint lantern ring towards keeping away from outer pole open-ended direction spiral, because first spigot surface and second spigot surface set up for the slope towards outer pole open-ended direction, consequently the second spigot surface will support tight first spigot surface, first spigot surface will receive a component force along the radial pressure of outer pole this moment, under the effect of this pressure component force, the joint spare will turn over the book inwards, thereby support tight interior pole, it is fixed for the outer pole to make interior pole. When in use, the supporting rod is stretched and fixed; when not using, contract the bracing piece, just can further reduce the volume of carriage, make it accomodate more conveniently.

The present invention may be further configured in a preferred embodiment as: the support ring includes the support semi-ring of two "U" shapes, be fixed with the connecting block at one of them terminal surface of support semi-ring, seted up on another terminal surface with connecting block matched with connecting hole, two are supported connecting block and connecting hole between the semi-ring and splice each other, the coaxial locating hole of having seted up on the lateral wall of connecting hole and connecting block, locating hole intercommunication support semi-ring's outer wall on the connecting hole, it wears to be equipped with the staple to slide in the locating hole, the lateral wall that supports the semi-ring is worn out to the staple, the cover is equipped with the extension spring on the staple, the extension spring both ends are fixed in the outer wall of staple and support semi-ring respectively, the terminal surface of staple towards locating hole one side is the cambered surface setting, one side of connecting block towards the locating hole.

Through adopting above-mentioned technical scheme, the support ring comprises two detachable support semi-rings, when the sack is accomplished to receive the material and will be followed the carriage and take out, can unscrew the fixation nut on the bracing piece that links to each other with one of them side support semi-ring, make it turn over and roll over, the nail of relocating is taken out from the locating hole, it is spacing to make between two support semi-rings lose, then will unscrew the support semi-ring that fixation nut and overturn, the sack just has lost the spacing of one of them side support ring and bracing piece this moment, therefore the sack just can be directly taken out from this side, and need not to lift up the sack and pull out from the support ring top again, make the process of taking out of sack more laborsaving.

The present invention may be further configured in a preferred embodiment as: a plurality of fixing clamps for fixing the bag mouth of the cloth bag are arranged on the supporting ring along the circumferential direction.

Through adopting above-mentioned technical scheme, after establishing the sack cover of sack at the support ring, the accessible fixation clamp carries out the centre gripping to the sack, makes the connection between sack and the support ring more stable, prevents that the in-process sack that fills in the material from droing from the support ring.

The present invention may be further configured in a preferred embodiment as: the bottom plate is provided with a plurality of limiting plates, the limiting plates are perpendicularly fixed on the bottom plate and are abutted against the lower lug, the limiting plates are positioned on one side of the rotation direction of the supporting rod, and the orientation of all the limiting plates on the rotation direction of the supporting rod is the same.

Through adopting above-mentioned technical scheme, the limiting plate can carry on spacingly to the rotation range of bracing piece, and when the bracing piece rotated vertical position, the limiting plate will with the lateral wall butt of bracing piece to prevent the bracing piece and excessively overturn, make things convenient for the bracing piece to accurately rotate vertical direction, and can prevent that the bracing piece from taking place to deflect when screwing up fixation nut.

The present invention may be further configured in a preferred embodiment as: a plurality of universal wheels are arranged at the bottom of the bottom plate along the circumferential direction.

By adopting the technical scheme, the supporting frame can be conveniently pushed by the universal wheels in a labor-saving manner, and the supporting frame is convenient to carry and transport.

The present invention may be further configured in a preferred embodiment as: a U-shaped handle is fixed on the side wall of the support ring, and a connecting line between the handle and the gravity center of the support frame is parallel to the rotation plane of the support rod.

Through adopting above-mentioned technical scheme, the handle can provide a better application of force point for the carriage, makes the carriage more convenient transport. When the supporting frame is turned and folded, because the connecting line between the handle and the gravity center of the supporting frame is parallel to the rotating plane of the supporting rod, namely the connecting line between the handle and the gravity center of the supporting frame is coincided with the central axis of the supporting frame after turning, the supporting frame after turning can be hung conveniently by utilizing the handle, and the hanging direction of the supporting frame supporting rod is parallel to the gravity direction, so that the hanging is more stable and the supporting frame is not easy to shake.

The present invention may be further configured in a preferred embodiment as: a pedal is fixed on the side edge of the bottom plate.

Through adopting above-mentioned technical scheme, when being fixed in the carriage with the sack and toward the inside pay-off of sack, can step on the running-board with the foot, make the carriage remain stable, prevent to topple over at the in-process carriage of feeding, improve the stability of the in-process carriage of feeding.

The present invention may be further configured in a preferred embodiment as: the fixing nut is a butterfly nut.

Through adopting above-mentioned technical scheme, can rotate it more conveniently through butterfly nut to can descend the fixation nut to screw up a tighter state in the condition of not using the instrument.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the supporting frame can be stretched and folded, so that the carrying and the storage are convenient;

2. the supporting ring can be opened on one side, so that the cloth bag is convenient to take out;

3. the cloth bag can be clamped, so that the stability of connection of the cloth bag is improved;

4. the supporting frame is easier and more labor-saving in the carrying process.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a connecting structure at two ends of a support rod;

FIG. 3 is a schematic view of the structure of the junction of the inner and outer rods;

FIG. 4 is a schematic structural view of a support ring;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a partial enlarged view of the portion B in FIG. 4;

FIG. 7 is a schematic structural view of the folded state of the embodiment;

FIG. 8 is a schematic structural view of the embodiment in a single-side open state.

In the figure, 10, the bottom plate; 11. a lower ear piece; 12. a limiting plate; 13. a universal wheel; 20. a support ring; 201. a support half ring; 21. an upper lug plate; 22. connecting blocks; 221. a third guide surface; 23. connecting holes; 24. positioning holes; 25. positioning nails; 26. a tension spring; 30. a support bar; 301. an inner rod; 302. an outer rod; 31. an upper rotating part; 32. a lower rotating part; 33. fixing a nut; 34. a clamping piece; 341. a first guide surface; 35. clamping a lantern ring; 351. a threaded portion; 352. a clamping part; 353. a second guide surface; 40. a fixing clip; 401. a clamping portion; 402. a pressing part; 41. connecting a lug plate; 42. a connecting shaft; 43. a torsion spring; 50. a handle; 60. a foot pedal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the present invention discloses a cloth bag supporting frame, which comprises a circular bottom plate 10, a supporting ring 20 and four supporting rods 30. The support ring 20, the support rod 30 and the bottom plate 10 are assembled from top to bottom in sequence, a support space for placing a cloth bag is formed between the support ring 20 and the support rod 30, and four universal wheels 13 are uniformly arranged at the bottom of the bottom plate 10 along the circumferential direction.

Referring to fig. 1 and 2, four pairs of lower tabs 11 are circumferentially fixed to the base plate 10, four pairs of upper tabs 21 are circumferentially provided on the support ring 20, and the positions of the upper tabs 21 and the lower tabs 11 are in one-to-one correspondence. The both ends of bracing piece 30 are equipped with rotation portion 31 and lower rotation portion 32 respectively, rotation portion 32 butt in lower auricle 11 down, go up rotation portion 31 butt in last auricle 21, rotation portion 32 and lower auricle 11 down, all wear to be equipped with the bolt between last rotation portion 31 and the last auricle 21, threaded connection has butterfly-shaped fixation nut 33 on the bolt, and between rotation portion 32 and lower auricle 11 down, can use the bolt to rotate as the axis of rotation between last rotation portion 31 and the last auricle 21, and the rotation plane between the different bracing pieces 30 is parallel to each other. The bottom plate 10 is provided with a plurality of limiting plates 12, the limiting plates 12 are perpendicularly fixed on the bottom plate 10, the limiting plates 12 are abutted to the lower lugs 11, the limiting plates 12 are located on one side of the rotation direction of the supporting rod 30, and the orientation of all the limiting plates 12 on the rotation direction of the supporting rod 30 is the same.

The fixing nuts 33 on the upper lug 21 and the lower lug 11 are loosened, and the support rod 30, the bottom plate 10 and the support ring 20 can rotate relatively at the moment, so that the support frame can be turned and folded, the limit plate 12 limits the rotation range of the support rod 30, the maximum rotation angle of the support rod 30 is ninety degrees, and the support rod 30 is conveniently fixed in the vertical direction.

Referring to fig. 1 and 3, the support rod 30 includes an inner rod 301 and an outer rod 302, the lower rotating portion 32 is fixed to the outer rod 302, and the upper rotating portion 31 is fixed to the inner rod 301. The inside cavity of outer pole 302 and the one end that bottom plate 10 was kept away from to outer pole 302 are equipped with the opening, and interior pole 301 penetrates outer pole 302 from the opening part of outer pole 302 in, interior pole 301 and outer pole 302 sliding connection evenly are equipped with four joint spare 34 along circumference at the opening part of outer pole 302, and the surface of joint spare 34 is equipped with the first spigot surface 341 towards the opening part slope. The clamping sleeve ring 35 is sleeved on one side of the opening of the outer rod 302, the clamping sleeve ring 35 comprises a thread portion 351 and a clamping portion 352, the thread portion 351 is in threaded connection with the outer wall of the outer rod 302, the clamping portion 352 is sleeved on the outer side of the clamping piece 34, a second guide surface 353 inclined towards the opening of the outer rod 302 is arranged on the inner wall of the clamping portion 352, and the first guide surface 341 is matched with the second guide surface 353. The supporting rod 30 is a telescopic rod structure, the inner rod 301 and the outer rod 302 can relatively slide and stretch, and the inner rod 301 can be fixed through the matching between the clamping piece 34 and the clamping sleeve ring 35.

Referring to fig. 4 and 5, the support ring 20 includes two support half rings 201 having a "U" shape, a connection block 22 is fixed to one end surface of the support half rings 201, the other end surface is provided with a connecting hole 23 matched with the connecting block 22, the connecting block 22 and the connecting hole 23 between the two support semi-rings 201 are spliced with each other, the side wall of the connecting hole 23 and the connecting block 22 are coaxially provided with positioning holes 24, the positioning holes 24 on the connecting hole 23 are communicated with the outer wall of the supporting half ring 201, a positioning nail 25 is arranged in the positioning hole 24 in a sliding way, the positioning nail 25 penetrates out of the side wall of the support semi-ring 201, the positioning nail 25 is sleeved with a tension spring 26, two ends of the tension spring 26 are respectively fixed on the outer walls of the positioning nail 25 and the support half ring 201, the end surface of the positioning nail 25 facing the positioning hole 24 is in an arc shape, the connecting block 22 facing the positioning hole 24 is provided with a third inclined guide surface 221, and a connecting line between the two end surfaces of the support half ring 201 is perpendicular to the rotation plane of the support rod 30. The two support half rings 201 of the support ring 20 are detachable and are spliced through the connecting block 22 and the connecting block 22. The cloth bag can be conveniently taken out from the side by detaching the support ring 20 far away from the limiting side of the limiting plate 12 and turning the support ring downwards.

Referring to fig. 4 and 6, four pairs of connection lugs 41 are symmetrically arranged on the support ring 20 along the circumferential direction, a connection shaft 42 is arranged in each connection lug 41, a fixing clamp 40 is rotatably connected to the connection shaft 42, each fixing clamp 40 comprises a clamping portion 401 and a pressing portion 402, the clamping portion 401 is attached to the outer wall of the support ring 20, a torsion spring 43 is sleeved on the connection shaft 42, and two sides of the torsion spring 43 are respectively fixed to the fixing clamp 40 and the connection lugs 41. The bag mouth of the cloth bag can be fixed through the fixing clip 40, so that the cloth bag is stably sleeved on the support ring 20.

Referring to fig. 4, a handle 50 having a "U" shape is fixed to a sidewall of the support ring 20, and a line connecting the handle 50 and the center of gravity of the support frame is parallel to a rotation plane of the support bar 30, so that the support frame can be easily pushed by the handle 50 and can be easily hung after being folded. The pedal 60 is fixed on the side edge of the bottom plate 10, the projection positions of the pedal 60 and the handle 50 in the vertical direction are the same, when the cloth bag is plugged, the pedal 60 can be stepped by feet, the situation that the support frame slides and turns over is prevented, and the stability of the support frame during plugging is improved.

The implementation principle of the embodiment is as follows:

1. referring to fig. 1, the support bar 30 is rotatable in the same direction, and the support bar 30 is rotatably connected to the base plate 10 and the support ring 20 and fixed by bolts and fixing nuts 33. When the cloth bag supporting device is needed to be used, the supporting rod 30 is rotated to a position vertical to the bottom plate 10, then the fixing nut 33 is screwed, so that the rotating points between the supporting rod 30 and the bottom plate 10 and between the supporting rings 20 are fixed, the supporting frame is a rigid frame with an opening at the upper end, a cloth bag can penetrate through the supporting rings 20 and be plugged between the supporting rods 30, a bag opening of the cloth bag is sleeved on the supporting rings 20, the cloth bag can be supported, and feeding of the cloth bag is facilitated.

2. Referring to fig. 7, when the support frame is not used, the fixing bolt can be unscrewed, the support rods 30 are rotatably connected with the base plate 10 and the support ring 20, and the rotation planes of the support rods 30 are parallel, that is, the base plate 10, the support rods 30 and the support ring 20 form a parallelogram rotation model when viewed from the side, and the support frame can be turned over to be flat by rotating the support rods 30 under the condition that the base plate 10 and the support ring 20 are parallel, so that the volume of the support frame is reduced, the support frame is convenient to store, and the support frame is convenient to carry.

3. Referring to fig. 3, the supporting rod 30 is composed of an inner rod 301 and an outer rod 302 which are coaxially and slidably connected, and when the inner rod 301 slides along the outer rod 302, the overall length of the supporting rod 30 can be changed, thereby achieving the effect of extension and retraction. When the inner rod 301 needs to be fixed, the clamping collar 35 only needs to be spirally rotated towards the direction away from the opening of the outer rod 302, and because the first guide surface 341 and the second guide surface 353 are obliquely arranged towards the opening of the outer rod 302, the second guide surface 353 can tightly support the first guide surface 341, at the moment, the first guide surface 341 can receive a component force of pressure along the radial direction of the outer rod 302, and under the action of the component force of the pressure, the clamping piece 34 can be inwards turned over, so that the inner rod 301 is tightly supported, and the inner rod 301 is fixed relative to the outer rod 302.

4. Referring to fig. 8, the support ring 20 is composed of two detachable support half rings 201, when the cloth bag is completely collected and is to be taken out from the support frame, the fixing nut 33 on the support rod 30 connected with one support half ring 201 can be unscrewed to turn over the support rod, the repositioning nail 25 is pulled out from the positioning hole 24 to make the position between the two support half rings 201 be lost, then the support half rings 201 with the fixing nut 33 unscrewed are turned over, at this moment, the cloth bag loses the position between the support ring 20 and the support rod 30 on one side, so that the cloth bag can be directly taken out from the side without lifting the cloth bag and then pulling out from the upper side of the support ring 20, and the taking-out process of the cloth bag is more labor-saving.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A sack braced frame which characterized in that: comprises a bottom plate (10), a support ring (20) and a plurality of support rods (30), a plurality of lower lugs (11) are fixed on the bottom plate (10) along the circumferential direction, a plurality of upper lugs (21) are arranged on the support ring (20) along the circumferential direction, an upper rotating part (31) and a lower rotating part (32) are respectively arranged at two ends of each support rod (30), the lower rotating part (32) and the lower lugs (11) are rotatably connected by taking bolts as rotating shafts, the upper rotating part (31) and the upper lugs (21) are rotatably connected by taking bolts as rotating shafts, fixing nuts (33) are respectively and threadedly connected on the bolts of the upper rotating part (31) and the lower rotating part (32), the positions of the upper lugs (21) and the lower lugs (11) are in one-to-one correspondence, the support rods (30) rotate in a vertical plane, rotating planes between different support rods (30) are parallel to each other, each support rod (30) comprises an inner rod (301) and, the lower rotating part (32) is fixed on the outer rod (302), the upper rotating part (31) is fixed on the inner rod (301), the outer rod (302) is hollow, an opening is formed in one end, far away from the bottom plate (10), of the outer rod (302), the inner rod (301) penetrates into the outer rod (302) from the opening of the outer rod (302), the inner rod (301) is connected with the outer rod (302) in a sliding mode, a plurality of clamping pieces (34) are arranged at the opening of the outer rod (302) along the circumferential direction, a first guide surface (341) inclined towards the opening is arranged on the outer surface of each clamping piece (34), a clamping lantern ring (35) is sleeved on one side of the opening of the outer rod (302), each clamping lantern ring (35) comprises a threaded part (351) and a clamping part (352), the threaded part (351) is connected with the outer wall of the outer rod (302) in a threaded mode, the clamping part (352) is sleeved on the outer side of each clamping piece (34), a second guide surface (, the first guide surface (341) and the second guide surface (353) are engaged.

2. The cloth bag support frame of claim 1, wherein: the support ring (20) comprises two U-shaped support half rings (201), a connecting block (22) is fixed on one end face of each support half ring (201), a connecting hole (23) matched with the connecting block (22) is formed in the other end face of each support half ring, the connecting block (22) and the connecting hole (23) between the two support half rings (201) are mutually spliced, positioning holes (24) are coaxially formed in the side walls of the connecting holes (23) and the connecting block (22), the positioning holes (24) in the connecting holes (23) are communicated with the outer walls of the support half rings (201), positioning nails (25) are slidably penetrated in the positioning holes (24), the positioning nails (25) penetrate through the side walls of the support half rings (201), tension springs (26) are sleeved on the positioning nails (25), the two ends of the tension springs (26) are respectively fixed on the outer walls of the positioning nails (25) and the support half rings (201), the end faces of one sides, facing the positioning, one side of the connecting block (22) facing the positioning hole (24) is provided with a third inclined guide surface (221), and a connecting line between the two end surfaces of the support semi-ring (201) is vertical to the rotating plane of the support rod (30).

3. The cloth bag support frame of claim 1, wherein: a plurality of fixing clips (40) for fixing the bag mouth of the cloth bag are arranged on the supporting ring (20) along the circumferential direction.

4. The cloth bag support frame of claim 1, wherein: the bottom plate (10) is provided with a plurality of limiting plates (12), the limiting plates (12) are perpendicularly fixed on the bottom plate (10), the limiting plates (12) are abutted to the lower lug (11), the limiting plates (12) are located on one side of the rotation direction of the supporting rod (30), and the orientation of all the limiting plates (12) on the rotation direction of the supporting rod (30) is the same.

5. The cloth bag support frame of claim 1, wherein: a plurality of universal wheels (13) are arranged at the bottom of the bottom plate (10) along the circumferential direction.

6. The cloth bag support frame of claim 1, wherein: a U-shaped handle (50) is fixed on the side wall of the support ring (20), and a connecting line between the handle (50) and the center of gravity of the support frame is parallel to the rotation plane of the support rod (30).

7. The cloth bag support frame of claim 1, wherein: a pedal (60) is fixed on the side of the bottom plate (10).

8. The cloth bag support frame of claim 1, wherein: the fixing nut (33) is a butterfly nut.

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