CN211000762U

CN211000762U - Adjustable damping caster

Info

Publication number: CN211000762U
Application number: CN201921039802.8U
Authority: CN
Inventors: 胡孝福
Original assignee: Nanyang Shunlong Damping Technology Co ltd
Current assignee: Nanyang Shunlong Damping Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-14
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a shock attenuation truckle with adjustable, the motor comprises a connecting plate, the lower terminal surface left and right sides of connecting plate is all transversely seted up at the bar spout, equal vertical slip is provided with the wheel carrier in the bar spout, the vertical rotation of lower extreme head of wheel carrier is provided with the rubber truckle, equal activity is provided with the gangbar on the lateral wall of wheel carrier, the level is provided with the equal swing joint left and right sides in both ends about link ring and link ring under the connecting plate the last end of gangbar, the level is provided with the backup pad directly over the connecting plate. The utility model discloses the link ring reciprocates along the screw sleeve post and makes gangbar push-and-pull wheel carrier to make the wheel carrier along bar spout lateral shifting, thereby adjust the interval between the rubber truckle of both sides, then along screw sleeve post rebound screw thread top cover, the link ring of having contradicted guarantees that the distance between the rubber truckle keeps firm, and be convenient for carry out the regulation of rubber truckle interval according to different width road surfaces.

Description

Adjustable damping caster

Technical Field

The utility model relates to a shock attenuation truckle technical field specifically is a shock attenuation truckle with adjustable.

Background

The caster is a general name, and comprises a movable caster and a fixed caster, wherein the movable caster is also called a universal wheel, and the structure of the caster allows three hundred and sixty degrees of rotation; the fixed caster is also called a directional caster, has no rotating structure and can not rotate, and the common caster is provided with a damping device;

the common shock-absorbing caster has the following disadvantages: the damping spring that general truckle was installed can't be adjusted, and the object weight that strutting arrangement that the truckle top is connected supported may be different, and if some weight is too little, the shock attenuation effect is just very unobvious, and general truckle all exists in pairs simultaneously, and interval between the mated truckle can't be adjusted, can't be suitable for different width road surfaces.

Disclosure of Invention

An object of the utility model is to provide a shock attenuation truckle with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable shock-absorbing caster comprises a connecting plate, wherein the left side and the right side of the lower end face of the connecting plate are transversely arranged in a strip-shaped chute, a wheel carrier is vertically and slidably connected in the strip-shaped chute through pulleys, a rubber caster is vertically and rotatably connected to the lower end head of the wheel carrier through a rotating shaft, a linkage rod is movably connected to the side wall of the wheel carrier through a hinge, a linkage ring is horizontally arranged right below the connecting plate, the left end and the right end of the linkage ring are movably connected to the tail end of the linkage rod on the left side and the right side through hinges, the linkage ring moves up and down to enable the linkage rod to push and pull the wheel carrier, so that the wheel carrier transversely moves along the strip-shaped chute, the distance between the rubber casters on the two sides; a supporting plate is horizontally arranged right above the connecting plate, springs are vertically and fixedly welded at the left and right ends of the connecting plate, the upper end heads of the springs are fixedly welded on the lower end surface of the supporting plate, the left end and the right end of the connecting plate are both vertically connected with a threaded supporting rod through threads, the upper end of the threaded supporting rod is horizontally provided with a clamping plate which is clamped in the section space of the spring, the lower end surface of the clamping plate is transversely provided with a slide way, a slide block is arranged in the slide way in a sliding and clamping way, the upper end of the threaded supporting rod is connected on the slide block through a rotating shaft in a rotating way, the threaded supporting rod is adjusted by rotating up and down, the height of the clamping plate is adjusted according to the weight of an object supported above the supporting plate, then the sliding clamping plate is connected by means of the matching of the sliding block and the sliding way, so that the clamping plate is inserted into the gap at the position of the corresponding section of the spring, and the spring with the corresponding length plays a buffering role.

Preferably, the middle position of the lower end face of the connecting plate is vertically and fixedly welded with a threaded sleeve column, a linkage ring is sleeved on the threaded sleeve column in a sliding mode, and meanwhile a threaded top sleeve is sleeved on the threaded sleeve column through threads and is located on the lower side of the linkage ring.

Preferably, the auxiliary wheel is fitted around the wheel surface side wall of the rubber caster, and the rotating axis of the auxiliary wheel is perpendicular to the rotating axis of the rubber caster.

Preferably, the lower end face of the supporting plate is vertically and fixedly welded with a sliding rod, and the sliding rod penetrates through the connecting plate in a sliding mode.

Preferably, the lower end head of the threaded support rod is welded with a rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the link ring reciprocates along the screw sleeve post and makes the gangbar push-and-pull wheel carrier, thereby makes the wheel carrier along bar spout lateral shifting, thereby adjusts the interval between the rubber truckle of both sides, then moves the screw thread top cover along the screw sleeve post upwards, conflicts the link ring, guarantees that the distance between the rubber truckle keeps firm, and is convenient for carry out the regulation of rubber truckle interval according to different width road surfaces;

2. the utility model discloses rotatory regulation screw thread bracing piece from top to bottom adjusts the cardboard and locates the height, then relies on the slider to be connected the slip cardboard with the cooperation of slide for during the cardboard inserts the clearance that the spring corresponds the merogenesis position, make the spring performance cushioning effect of corresponding length, so that adjust the weight of the object that is suitable for backup pad top support.

Drawings

FIG. 1 is a schematic view of the overall structure of an adjustable shock-absorbing caster of the present invention;

FIG. 2 is a left view of the rubber caster of the adjustable shock-absorbing caster of the present invention;

fig. 3 is a top view structure diagram of the connection between the clamp plate and the spring in the adjustable shock-absorbing caster of the present invention.

In the figure: 1. a connecting plate; 2. a support plate; 3. a slide bar; 4. a spring; 5. clamping a plate; 6. a slideway; 7. a threaded support rod; 8. a wheel carrier; 9. rubber caster wheels; 10. a secondary wheel; 11. a linkage rod; 12. a link ring; 13. a threaded sleeve column; 14. a threaded top sleeve; 15. a strip-shaped chute; 16. a slider; 17. and (7) rotating a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable shock-absorbing caster comprises a connecting plate 1, wherein the left side and the right side of the lower end face of the connecting plate 1 are transversely arranged in a strip-shaped sliding groove 15, a wheel carrier 8 is vertically and slidably connected in the strip-shaped sliding groove 15 through a pulley, rubber casters 9 are vertically and rotatably connected at the lower end head of the wheel carrier 8 through a rotating shaft, linkage rods 11 are movably connected on the side walls of the wheel carrier 8 through hinges, a linkage ring 12 is horizontally arranged right below the connecting plate 1, the left end and the right end of the linkage ring 12 are movably connected with the tail end parts of the linkage rods 11 at the left side and the right side through hinges, the linkage ring 12 moves up and down to enable the linkage rods 11 to push and pull the wheel carrier 8, so that the wheel carrier 8 transversely moves along the strip-shaped sliding groove 15, the distance; a supporting plate 2 is horizontally arranged right above the connecting plate 1, springs 4 are vertically and fixedly welded at the left and right ends of the connecting plate 1, the upper end heads of the springs 4 are fixedly welded on the lower end surface of the supporting plate 2, threaded supporting rods 7 are vertically and penetratingly connected at the left and right ends of the connecting plate 1 through threads, clamping plates 5 are horizontally arranged at the upper ends of the threaded supporting rods 7, the clamping plates 5 are clamped in the section intervals of the springs 4, the lower end surface of the clamping plate 5 is transversely provided with a slide way 6, a slide block 16 is slidably clamped in the slide way 6, the upper end of the threaded support rod 7 is rotatably connected on the slide block 16 through a rotating shaft, the threaded support rod 7 is vertically rotatably adjusted, the height of the clamping plate 5 is adjusted according to the weight of an object supported above the supporting plate 2, then the sliding clamping plate 5 is connected by means of the matching of the sliding block 16 and the slide rail 6, so that the clamping plate 5 is inserted into the gap at the corresponding section position of the spring 4, and the spring 4 with the corresponding length plays a buffering role.

The vertical fixed welding of terminal surface intermediate position has screw thread cover post 13 and link ring 12 sliding sleeve on screw thread cover post 13 under connecting plate 1, it has screw thread top cover 14 and screw thread top cover 14 to be in the link ring 12 downside to cup joint through the screw thread on screw thread cover post 13 simultaneously, when link ring 12 reciprocates along screw thread cover post 13 and adjusts the interval between the rubber truckle 9 of both sides, along screw thread cover post 13 rebound screw thread top cover 14, the link ring 12 of having collided, guarantee that the distance between the rubber truckle 9 keeps firm.

The auxiliary wheel 10 is arranged on the side wall of the wheel surface of the rubber caster 9 in a surrounding and embedded mode, the rotating shaft line of the auxiliary wheel 10 is perpendicular to the rotating shaft line of the rubber caster 9, and the auxiliary wheel 10 is convenient for the rubber caster 9 to slide along the ground when the distance is adjusted transversely.

The lower end face of the supporting plate 2 is vertically and fixedly welded with a sliding rod 3, the sliding rod 3 penetrates through the connecting plate 1 in a sliding mode, and the sliding rod 3 ensures that the supporting plate 2 slides up and down stably relative to the connecting plate 1.

The lower end of the threaded support rod 7 is welded with a rotating handle 17, and the rotating handle 17 is convenient for a user to rotate the threaded support rod 7 for up-and-down adjustment.

The working principle is as follows: the utility model discloses a link ring 12 reciprocates along screw sleeve post 13 and makes 11 push-and-pull wheel carriers 8 of gangbar, thereby make wheel carrier 8 along bar spout 15 lateral shifting, thereby adjust the interval between the rubber truckle 9 of both sides, then along screw sleeve post 13 rebound screw thread top cover 14, contradict link ring 12, guarantee that the distance between the rubber truckle 9 keeps firm, and be convenient for carry out the regulation of rubber truckle 9 interval according to different width road surfaces, then upper and lower rotation regulation screw thread bracing piece 7, adjust cardboard 5 and locate the height, then rely on slider 16 and slide 6's cooperation to be connected slip cardboard 5, make cardboard 5 insert in the clearance that spring 4 corresponds the merogenesis position, make spring 4 that corresponds length exert cushioning effect, so that the weight of the object that is supported in the regulation backup pad 2 top of being suitable for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shock attenuation truckle with adjustable, includes connecting plate (1), its characterized in that: the left side and the right side of the lower end face of the connecting plate (1) are transversely arranged on a strip-shaped sliding groove (15), a wheel carrier (8) is vertically arranged in the strip-shaped sliding groove (15) in a sliding manner, a rubber caster (9) is vertically arranged at the lower end head of the wheel carrier (8) in a rotating manner, a linkage rod (11) is movably arranged on the side wall of the wheel carrier (8), a linkage ring (12) is horizontally arranged under the connecting plate (1), the left end and the right end of the linkage ring (12) are movably connected with the tail end of the linkage rod (11) at the left side and the right side, a supporting plate (2) is horizontally arranged right above the connecting plate (1), springs (4) are vertically and fixedly arranged at the left end and the right end of the connecting plate (1), the upper ends of the springs (4) are fixedly connected with the lower end face of the supporting plate (2), and threaded supporting, the upper end level of screw thread bracing piece (7) is provided with cardboard (5) and cardboard (5) card in the segmental interval of spring (4), slide (6) have transversely been seted up to the lower terminal surface of cardboard (5), it is provided with slider (16) and the top end rotation of screw thread bracing piece (7) to slide in slide (6) sets up on slider (16).

2. The adjustable shock absorbing caster of claim 1, wherein: the middle position of the lower end face of the connecting plate (1) is vertically and fixedly provided with a threaded sleeve column (13) and a linkage ring (12) which is sleeved on the threaded sleeve column (13) in a sliding mode, and meanwhile, the threaded sleeve column (13) is provided with a threaded top sleeve (14) and the threaded top sleeve (14) is located on the lower side of the linkage ring (12).

3. The adjustable shock absorbing caster of claim 1, wherein: the side wall of the wheel surface of the rubber caster (9) is provided with auxiliary wheels (10) in a surrounding and embedded mode.

4. The adjustable shock absorbing caster of claim 1, wherein: the lower end face of the supporting plate (2) is vertically and fixedly provided with a sliding rod (3), and the sliding rod (3) penetrates through the connecting plate (1) in a sliding mode.

5. The adjustable shock absorbing caster of claim 1, wherein: the lower end head of the threaded support rod (7) is provided with a rotating handle (17).