CN211688052U - Convenient to use's jack - Google Patents

Abstract

The utility model discloses a convenient to use's vapour jack, which comprises a supporting pedestal and is characterized by further comprising, the lower fixed surface who supports the base installs the reinforcement base, the equal movable mounting in upper surface symmetrical position that supports the base has lower vaulting pole, one the upper end fixed mounting of lower vaulting pole has the screw axis, another the upper end fixed mounting of lower vaulting pole has the location axle, two the equal swing joint in upper end of lower vaulting pole installs the vaulting pole, two go up the equal swing joint in upper end of vaulting pole and install the transfer piece, the upper end fixed mounting of transfer piece has the bearing block. A convenient to use's automobile jack, can prevent to supporting the slope of base both sides, and then its stability can be better when using the jack to can prevent to lead to the jack-up point deviation to make the uneven and fracture of car bearing shaft atress or lead to the danger of bearing block slippage because of the artificial judgement, thereby can play the effect of good support mid point location when using.

Description

Convenient to use's jack

Technical Field

The utility model relates to a jack field, in particular to convenient to use's automobile jack.

Background

The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used in departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and other works, has light, firm, flexible and reliable structure, can be carried and operated by one person, has better supporting effect, lower production cost and simple and convenient use, and is widely applied to various fields; however, the existing automobile jack has certain disadvantages when in use, and is easy to topple over to two sides of a supporting base due to collision during use, so that the existing automobile jack is not stable enough during use, and in addition, when in jacking, whether the midpoint of the jacking point is jacked up to the midpoint of an automobile bearing shaft is difficult to judge by the bottom of the automobile, so that the jack is easy to slip due to human errors to cause danger or the bearing shaft is damaged due to uneven stress.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a vehicle jack with convenient use, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient to use's jack, includes and supports the base, the lower fixed surface who supports the base installs and consolidates the base, the equal movable mounting in upper surface symmetric position who supports the base has lower vaulting pole, one the upper end fixed mounting of vaulting pole has the screw axis down, another the upper end fixed mounting of vaulting pole has the location axle down, two the equal swing joint in upper end of vaulting pole installs last vaulting pole, two go up the equal swing joint in upper end of vaulting pole and install the transfer piece, the upper end fixed mounting of transfer piece has the bearing block, down the vaulting pole the lower extreme with the equal movable mounting in upper end of last vaulting pole has the rotation axis, the screw axis with the equal activity in middle part of location axle alternates and is equipped with the hob.

Preferably, the middle of the lower surface of the supporting base is provided with a butt joint groove, the lower surface of the supporting base is positioned on two sides of the butt joint groove and is provided with a containing groove, the lower surface of the reinforcing base is provided with a connecting groove, and the connecting groove is fixedly provided with a connecting screw.

Preferably, the accommodating groove and the butt joint groove are in a communicated state, a through hole is formed in the connecting groove, and the reinforcing base is fixedly connected with the supporting base through a connecting screw.

Preferably, a spiral through hole is formed in the middle of the spiral shaft, a bearing seat is fixedly mounted in the middle of the positioning shaft, the spiral rod is in spiral connection with the spiral shaft through the spiral through hole, the spiral rod is movably connected with the positioning shaft through the bearing seat, and a spiral cap is fixedly mounted at one end of the spiral rod.

Preferably, the inside of bearing block has been seted up and has been removed the spout, the inside symmetry movable mounting that removes the spout has movable pull rod, return spring is all established to the cover on the surface of movable pull rod, the one end fixed connection of movable pull rod installs the location clamp splice.

Preferably, the two return springs are made of the same material and have the same elasticity, and one end of the movable pull rod is vertically and fixedly provided with a pulling handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the reinforcement base that sets up, consolidate the base and support base mutually perpendicular and place in ground, thereby make the reinforcement base of increase can prevent to supporting the slope of base both sides, and then its stability can be better when using the jack, through the bearing block that sets up, the bearing block accessible is with the automobile bearing axle as for the mid point of bearing block under return spring's effort, like this alright prevent to lead to the jack-up point deviation to make the fracture of automobile bearing axle atress inequality or lead to the danger of bearing block slippage for the people judges, thereby can play the effect of good support mid point location when using.

Drawings

Fig. 1 is a schematic view of an overall structure of a vehicle jack convenient to use;

FIG. 2 is a partial cross-sectional view of the screw shaft and the positioning shaft of the automobile jack of the present invention;

fig. 3 is a bottom view of the automobile jack of the present invention, which is convenient for use;

fig. 4 is a sectional view of a bearing block of the automobile jack of the present invention, which is convenient to use;

fig. 5 is a sectional view of the reinforced base of the jack for a car of the present invention.

In the figure: 1. a support base; 101. a receiving groove; 102. butting the grooves; 2. reinforcing the base; 201. A connecting groove; 202. a connecting screw; 3. a lower stay bar; 4. an upper stay bar; 5. a rotating shaft; 6. a screw shaft; 601. a spiral through hole; 7. positioning the shaft; 701. a bearing seat; 8. a transfer block; 9. a bearing block; 901. A moving chute; 902. a movable pull rod; 903. a return spring; 904. positioning the clamping block; 10. a screw rod; 1001. a screw cap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an automobile jack convenient to use comprises a supporting base 1, a reinforcing base 2 is fixedly installed on the lower surface of the supporting base 1, lower support rods 3 are movably installed on symmetrical positions of the upper surface of the supporting base 1, a screw shaft 6 is fixedly installed at the upper end of one lower support rod 3, a positioning shaft 7 is fixedly installed at the upper end of the other lower support rod 3, upper support rods 4 are movably connected and installed at the upper ends of the two lower support rods 3, a middle rotating block 8 is movably connected and installed at the upper ends of the two upper support rods 4, a bearing block 9 is fixedly installed at the upper end of the middle rotating block 8, rotating shafts 5 are movably installed at the lower ends of the lower support rods 3 and the upper ends of the upper support rods 4, and screw rods 10 are movably inserted into the middles of the screw shaft 6 and the positioning shaft;

the middle part of the lower surface of the supporting base 1 is provided with a butt joint groove 102, the lower surface of the supporting base 1 is provided with accommodating grooves 101 at two sides of the butt joint groove 102, the lower surface of the reinforcing base 2 is provided with a connecting groove 201, and a connecting screw 202 is fixedly arranged in the connecting groove 201; the accommodating groove 101 and the butt joint groove 102 are in a communicated state, a through hole is formed in the connecting groove 201, and the reinforcing base 2 is fixedly connected with the supporting base 1 through a connecting screw 202; a spiral through hole 601 is formed in the middle of the spiral shaft 6, a bearing seat 701 is fixedly installed in the middle of the positioning shaft 7, the spiral rod 10 is in spiral connection with the spiral shaft 6 through the spiral through hole 601, the spiral rod 10 is movably connected with the positioning shaft 7 through the bearing seat 701, and a spiral cap 1001 is fixedly installed at one end of the spiral rod 10; a moving chute 901 is formed in the bearing block 9, movable pull rods 902 are symmetrically and movably mounted in the moving chute 901, return springs 903 are sleeved on the surfaces of the movable pull rods 902, and one end of each movable pull rod 902 is fixedly connected with a positioning clamping block 904; the two return springs 903 are made of the same material and have the same elasticity, and one end of the movable pull rod 902 is vertically and fixedly provided with a pulling handle.

It should be noted that, the present invention is an automobile jack with convenient use, before using, the connection screw 202 is firstly loosened, the reinforcing base 2 is taken out from the receiving groove 101 at the bottom of the supporting base 1 and rotated ninety degrees to be embedded into the butt joint groove 102, and then the connection screw 202 is screwed down after embedding, so that the reinforcing base 2 and the supporting base 1 are mutually perpendicular to each other and placed on the ground, thereby the added reinforcing base 2 can be prevented from inclining to both sides of the supporting base 1, and further the stability of the jack is better when using the jack, in use, the jack can firstly rotate the screw cap 1001 through a tool, thereby driving the screw rod 10 to rotate spirally in the screw through hole 601 in the screw shaft 6, when rotating, the bearing block 9 is jacked at a position close to the jack-up object, then the two positioning clamping blocks 904 are separated by pulling the two movable pull rods 902, the bearing shaft of the jack-up object is placed in the middle of the positioning clamping blocks 904 after being separated, the movable pull rod 902 is loosened, the automobile bearing shaft can be placed at the middle point of the bearing block 9 under the action force of the return spring 903 when no other external force exists, so that the danger that the automobile bearing shaft is broken due to uneven stress or the bearing block 9 slips due to deviation of a jacking point caused by artificial judgment can be prevented, a good supporting middle point positioning effect can be achieved when the automobile bearing shaft is used, the spiral cap 1001 can be continuously rotated after positioning is good, and the bearing block 9 is jacked up under the action of the lower support rod 3 and the upper support rod 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a convenient to use's jack, its characterized in that: comprises a supporting base (1), a reinforcing base (2) is fixedly arranged on the lower surface of the supporting base (1), the upper surface of the supporting base (1) is provided with lower supporting rods (3) at symmetrical positions, one lower supporting rod (3) is fixedly provided with a screw shaft (6) at the upper end, the other lower supporting rod (3) is fixedly provided with a positioning shaft (7) at the upper end, the two lower supporting rods (3) are movably connected with an upper supporting rod (4) at the upper end, the two upper supporting rods (4) are movably connected with a transfer block (8) at the upper end, the upper end of the middle rotating block (8) is fixedly provided with a bearing block (9), the lower end of the lower stay bar (3) and the upper end of the upper stay bar (4) are both movably provided with a rotating shaft (5), screw rods (10) are movably inserted in the middle parts of the screw shaft (6) and the positioning shaft (7).

2. A vehicle jack, as claimed in claim 1, wherein: the lower surface middle part of supporting base (1) has seted up butt joint recess (102), the lower surface of supporting base (1) is located the both sides of butt joint recess (102) and has seted up storage groove (101), connecting groove (201) have been seted up to the lower surface of consolidating base (2), connecting groove's (201) inside fixed mounting has connecting screw (202).

3. A vehicle jack, as claimed in claim 2, wherein: the storage groove (101) and the butt joint groove (102) are in a communicated state, a through hole is formed in the connecting groove (201), and the reinforcing base (2) is fixedly connected with the supporting base (1) through a connecting screw (202).

4. A vehicle jack, as claimed in claim 1, wherein: spiral through hole (601) have been seted up at the middle part of screw axis (6), the middle part fixed mounting of location axle (7) has bearing frame (701), hob (10) are through spiral through hole (601) and screw axis (6) threaded connection, hob (10) are through bearing frame (701) and location axle (7) swing joint, the one end fixed mounting of hob (10) has screw cap (1001).

5. A vehicle jack, as claimed in claim 1, wherein: the bearing block (9) is internally provided with a movable sliding groove (901), the movable sliding groove (901) is symmetrically and movably arranged inside the movable sliding groove (901), the surface of the movable sliding rod (902) is provided with a return spring (903) in a sleeved mode, and one end of the movable sliding rod (902) is fixedly connected with a positioning clamping block (904).

6. A vehicle jack, according to claim 5, wherein: two return spring (903)'s material and elasticity are all the same, the equal vertical fixed mounting of one end of activity pull rod (902) has the pulling handle.

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