CN218219647U - Seat pulley - Google Patents

Abstract

The utility model relates to a pulley field specifically is a seat pulley, including the casing, the inner wall fixedly connected with connecting block of casing, connecting block trailing end connection has the wheel body, and the draw-in groove has been seted up to the tail end of connecting block, and the wheel body includes the limit wheel, and the figure of limit wheel is two, through cross axle fixed connection between two limit wheels, cross axle joint in the draw-in groove, a top lateral wall fixedly connected with fixed block of casing, the top of fixed block is connected with the connecting plate, and the top fixed mounting of connecting plate has the bearing, and the inner chamber fixed mounting of bearing has the spliced pole. The utility model discloses a mode that connecting block and cross axle utilized the joint is connected to make connecting block and wheel dismantle conveniently, fixed block and spliced pole utilize bolted connection simultaneously, thereby possess the detachability, and then make the pulley when appearing damaging, can the dismantlement of multicomponent, thereby change the position that damages can, need not whole change, reduced with the cost of changing into, avoided the extravagant condition to take place simultaneously.

Description

Seat pulley

Technical Field

The utility model relates to a pulley field specifically is a seat pulley.

Background

The seat is the articles for daily use among the daily life, and current seat kind is many, in some office space, removes for the convenience seat to can be at seat bottom installation pulley, utilize the pulley to make removal convenient and fast.

The pulley that current seat used has wheel and housing and spliced pole to constitute, and after long-time the use, the condition that the damage can appear in the pulley consumption, the wheel of current pulley and housing be closed type swing joint though swing joint, do not possess the split nature to need whole change, the cost is higher, has also caused certain waste moreover. Therefore, we propose a seat pulley.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat pulley has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seat pulley, includes the casing, the inner wall fixedly connected with connecting block of casing, connecting block trailing end connection has the wheel body, the draw-in groove has been seted up to the tail end of connecting block, the wheel body includes the limit wheel, the figure of limit wheel is two, two through cross axle fixed connection between the limit wheel, the cross axle joint is in the draw-in groove, a top lateral wall fixedly connected with fixed block of casing, the top of fixed block is connected with the connecting plate, the top fixed mounting of connecting plate has the bearing, the inner chamber fixed mounting of bearing has the spliced pole.

As an optimized embodiment of the utility model, the outer wall of cross axle is offered with the ring channel of draw-in groove adaptation, connecting block tail end joint is in the ring channel.

As a preferred embodiment of the present invention, a plurality of balls are mounted on the inner wall of the slot.

As a preferred embodiment of the present invention, the fixing block and the connecting plate are fastened by bolts.

As an optimized implementation mode of the utility model, the outer wall cover of the side wheel is provided with the wear-resistant rubber sleeve of the adaptation.

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

according to the seat pulley in the technical scheme, the connecting block and the cross shaft are connected in a clamping mode, so that the connecting block and the wheel are convenient to disassemble, meanwhile, the fixing block and the connecting column are connected through the bolt, so that the seat pulley has detachability, and further, when the pulley is damaged, the pulley can be disassembled in multiple components, so that the damaged part can be replaced, the integral replacement is not needed, the replacement cost is reduced, and meanwhile, the waste condition is avoided;

install a plurality of balls of densely arranging in the draw-in groove through the connecting block to can reduce the wearing and tearing between cross axle and the draw-in groove, effectual life that has prolonged.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the seat pulley of the present invention;

FIG. 2 is a schematic view of the structure of the seat pulley according to the present invention;

fig. 3 is a schematic view of the connecting block structure of the seat pulley of the present invention.

In the figure: 1. a housing; 2. a wheel body; 3. connecting blocks; 4. a fixed block; 5. a connecting plate; 6. a connecting plate; 7. a bearing; 8. connecting columns; 9. a side wheel; 10. a horizontal axis; 11. An annular groove; 12. a card slot; 13. and a ball.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a seat pulley comprises a shell 1, wherein the inner wall of the shell 1 is fixedly connected with a connecting block 3, and the tail end of the connecting block 3 is connected with a pulley body 2;

in the technical scheme, the tail end of the connecting block 3 is provided with a clamping groove 12, the wheel body 2 comprises two side wheels 9, the two side wheels 9 are fixedly connected through a transverse shaft 10, and the transverse shaft 10 is clamped in the clamping groove 12;

in the technical scheme, the clamping groove 12 is clamped with the cross shaft 10, so that the assembly and disassembly are convenient;

in the technical scheme, a fixed block 4 is fixedly connected to one side wall of the top of a shell 1, a connecting plate 5 is connected to the top of the fixed block 4, a bearing 7 is fixedly mounted at the top of the connecting plate 5, and a connecting column 8 is fixedly mounted in an inner cavity of the bearing 7;

in this kind of technical scheme, connect through connecting plate 5 and fixed block 4, connect through spliced pole 8 and seat, through the setting of bearing 7 for can transversely rotate.

In some technical schemes, the outer wall of the cross shaft 10 is provided with an annular groove 11 matched with the clamping groove 12, and the tail end of the connecting block 3 is clamped in the annular groove 11.

In this kind of technical scheme, the setting of ring channel 11 can be spacing to connecting block 3, avoids taking place the friction with limit wheel 9 to avoid limit wheel 9 wearing and tearing.

In some technical solutions, a plurality of balls 13 with uniform portions are mounted on the inner wall of the slot 12.

In this solution, the balls 13 are arranged so that the wear can be effectively reduced when the balls are in contact with the transverse shaft 10 and rotate relatively.

In some technical solutions, the fixing block 4 and the connecting plate 5 are fastened by a bolt 6.

In this kind of technical scheme, fasten through bolt 6 for easy dismounting.

In some technical schemes, the outer wall of the side wheel 9 is sleeved with an adaptive wear-resistant rubber sleeve.

In the technical scheme, the arrangement of the wear-resistant rubber sleeve effectively prolongs the service life of the device.

The working principle is as follows: during the use, connect through spliced pole 8 and seat landing leg, then in using, slide through wheel body 2, and in-process cross axle 10 joint in draw-in groove 12 using, easy dismounting, and utilize the setting of ball 13, can effectual reducing wear, increase of service life, when the damage appears, dismantle bolt 6, then with connecting block 3 and cross axle 10 split can, then the corresponding position of changing the damage, the effectual cost of changing with having reduced, and the extravagant condition has been avoided.

In addition, the utility model relates to a part that seat pulley includes is the parts that general standard component or the technical staff in this field know, its structure and principle all can all be known or can know through conventional experimental method through the technical manual for this technical staff, in this device idle department, with all electrical parts in the above-mentioned, its control computer and the power that refers to power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to following theory of operation in, the order of operation accomplishes electric connection between each electrical part, its detailed connecting means, for the well-known technique in this field, theory of operation and process are mainly introduced to the following, do not explain electrical control.

Claims (5)

1. A seat pulley comprising a housing (1), characterized in that: the inner wall of the shell (1) is fixedly connected with a connecting block (3), and the tail end of the connecting block (3) is connected with a wheel body (2);

the tail end of the connecting block (3) is provided with a clamping groove (12);

the wheel body (2) comprises two side wheels (9), the two side wheels (9) are fixedly connected through a transverse shaft (10), and the transverse shaft (10) is clamped in a clamping groove (12);

the top of casing (1) lateral wall fixedly connected with fixed block (4), the top of fixed block (4) is connected with connecting plate (5), the top fixed mounting of connecting plate (5) has bearing (7), the inner chamber fixed mounting of bearing (7) has spliced pole (8).

2. The seat pulley according to claim 1, wherein: the outer wall of the transverse shaft (10) is provided with an annular groove (11) matched with the clamping groove (12), and the tail end of the connecting block (3) is clamped in the annular groove (11).

3. The seat pulley according to claim 1, wherein: a plurality of balls (13) with uniform parts are arranged on the inner wall of the clamping groove (12).

4. The seat pulley according to claim 1, wherein: the fixing block (4) and the connecting plate (5) are fastened through bolts (6).

5. The seat pulley according to claim 1, wherein: the outer wall of the side wheel (9) is sleeved with an adaptive wear-resistant rubber sleeve.

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