CN220766358U

CN220766358U - Electric jack

Info

Publication number: CN220766358U
Application number: CN202322440331.4U
Authority: CN
Inventors: 方纪良
Original assignee: Ningbo Tiansheng Transmission Member Co ltd
Current assignee: Ningbo Tiansheng Transmission Member Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-12
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the field of furniture and discloses an electric jack, which comprises a jack body, wherein the jack body comprises a screw rod, a connecting block and a bottom table; the driving piece, it installs on the jack body, including: the protection bottom plate is provided with a protection shell outside and is connected with the jack body; the protective cover is connected with the protective shell; the rotating block is provided with a gear II and is connected with the jack body; the motor is arranged on the driving piece and drives the jack body to operate through the driving piece; the utility model discloses the effectual motor of solving electric jack damages or does not have the power drive in the open air when need use electric jack with the heavy object jack-up, electric jack just can't use for electric jack's result of use is relatively poor problem.

Description

Electric jack

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an electric jack.

Background

The jack is a small and light lifting device which uses a rigid jacking piece as a working device and jacks up a heavy object in a small stroke of a top bracket or a bottom bracket claw. At present, in order to facilitate the use of the user, an electric jack is pushed out on the market, and the user can jack up the weight more conveniently through the electric jack.

When the existing electric jack is used, when a motor of the electric jack is damaged or no power supply is used for driving outdoors, and the electric jack is required to jack up a heavy object, the electric jack cannot be used, so that the use effect of the electric jack is poor.

Disclosure of Invention

The utility model aims to solve the problems that the motor of the electric jack mentioned in the prior art is damaged or the electric jack cannot be used when the electric jack is required to jack up a heavy object in the absence of power supply driving outdoors, so that the use effect of the electric jack is poor.

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

an electric jack comprises a jack body, wherein the jack body comprises a screw rod, a connecting block and a bottom table;

the driving piece, it installs on the jack body, including:

the protection bottom plate is provided with a protection shell outside and is connected with the jack body;

the protective cover is connected with the protective shell;

the rotating block is provided with a gear II and is connected with the jack body;

and the motor is arranged on the driving piece and drives the jack body to operate through the driving piece.

Preferably, the motor is connected with the protection bottom plate, and an output shaft of the motor penetrates through the protection bottom plate and is positioned in the protection shell, and the first gear and the second gear are protected through the protection shell.

Preferably, the output shaft of the motor is provided with a first gear, the first gear is meshed with a second gear, and the first gear is meshed with the second gear, so that the motor can drive the rotating block to rotate during operation, and the screw rod is driven to rotate.

Preferably, the rotating block is positioned on the outer side surface of one end of the screw rod and is connected with the screw rod, the protection bottom plate is connected with the connecting block, one end, connected with the rotating block, of the screw rod penetrates through the protection bottom plate and is positioned in the protection shell, and the screw rod can be driven to rotate through the rotating block, so that the electric jack is driven to operate.

Preferably, the protection casing is provided with a threaded hole, the protection cover is in the threaded hole and is connected with the protection casing through threaded fit, the protection cover connected with the threaded hole can be taken down from the protection casing through rotating the protection cover, one end of the rotating block is exposed, and the rotating block is convenient to use.

Preferably, the outer surface of the rotating block is polygonal, the outer end of the rotating block penetrates through the threaded hole to be positioned in the protective cover, and the wrench can be attached to the polygonal edge on the rotating block, so that the rotating block can be rotated to drive the electric jack to use.

Preferably, the mounting groove has been seted up in the middle of the bottom table lower surface, the spread groove has all been seted up to two sections about the mounting groove, the standing groove has been seted up to the mounting groove, be equipped with magnet in the standing groove, put the spanner in the standing groove, can hold the spanner through magnet to the location is in the standing groove, and the spanner belongs to stand-by tool, and when the user had the instrument can rotate the turning block, can take out the spanner and rotate the turning block.

Preferably, the mounting groove is internally provided with a mounting plate, the left end and the right end of the inner side of the mounting plate are respectively provided with a mounting block in a protruding mode, the mounting blocks are located in the connecting groove, and the mounting plate is connected with the base table through a connecting piece.

Preferably, grooves are formed in the left end and the right end of the mounting plate and the bottom table, and a user can conveniently rotate the rotating block through the grooves, so that the connecting piece is taken down from the connecting plate, and the connecting plate is separated from the bottom table.

Preferably, the connecting piece is including threaded rod and rotatory piece, the threaded rod outer end is connected with rotatory piece, the connecting piece is in the recess, and the threaded rod of connecting piece passes installation piece and spread groove and is connected through screw-thread fit with the base table, can drive the threaded rod through rotatory piece and rotate for threaded rod and base table separation, thereby take off the connecting piece.

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

the utility model discloses a driving piece and the motor that set up can drive jack body automatic operation through the motor to jack-up the heavy object, facilitate the use personnel use, and the turning block of setting can damage at the motor or when not having the power to use in the open air, can manual drive electric jack uses, thereby improves electric jack's result of use, and sets up the spanner in jack body's bottom plate, can rotate the turning block through the spanner under the condition that the user does not have the instrument to rotate the turning block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the protective housing, protective bottom plate, and protective cover of the present utility model;

FIG. 3 is an exploded cross-sectional view of a portion of the structure of the present utility model;

fig. 4 is an exploded view of the structure under the jack body of the present utility model.

Description of the figure: 1. a jack body; 11. a screw rod; 12. a connecting block; 13. a base table; 131. a mounting groove; 132. a groove; 133. a connecting groove; 134. a magnet; 135. a wrench; 136. a mounting plate; 137. a mounting block; 138. a connecting piece; 139. a placement groove; 2. a motor; 3. a driving member; 31. a protective bottom plate; 32. a protective housing; 33. a protective cover; 34. a first gear; 35. a second gear; 36. and rotating the block.

Detailed Description

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Examples:

referring to fig. 1 to 4, an electric jack includes a jack body 1, wherein the jack body 1 includes a screw rod 11, a connecting block 12 and a base table 13;

a driving member 3 which is mounted on the jack body 1, comprising:

the protection bottom plate 31, the protection shell 32 is arranged on the outer side of the protection bottom plate 31, and the protection bottom plate 31 is connected with the jack body 1;

a protection cover 33, the protection cover 33 being connected with the protection housing 32;

the rotating block 36, the rotating block 36 is provided with a gear II 35, and the rotating block 36 is connected with the jack body 1;

and the motor 2 is arranged on the driving piece 3, and the motor 2 drives the jack body 1 to operate through the driving piece 3.

The motor 2 is connected with the protection bottom plate 31, and the output shaft of the motor 2 passes through the protection bottom plate 31 and is positioned in the protection shell 32, and the first gear 34 and the second gear 35 are protected through the protection shell.

The output shaft of the motor 2 is provided with a first gear 34, the first gear 34 is meshed with a second gear 35, and the first gear 34 is meshed with the second gear 35, so that the motor 2 can drive the rotating block 36 to rotate during operation, and the screw rod 11 is driven to rotate.

The rotating block 36 is arranged on the outer side surface of one end of the screw rod 11 and is connected with the screw rod 11, the protection bottom plate 31 is connected with the connecting block 12, one end, connected with the screw rod 11, of the rotating block 36 penetrates through the protection bottom plate 31 to be positioned in the protection shell 32, and the screw rod 11 can be driven to rotate through the rotating block 36, so that the electric jack 1 is driven to operate.

The protecting cover 33 is connected with the protecting shell 32 through threaded fit in the threaded hole, the protecting cover 33 in threaded connection can be taken down from the protecting shell 32 through rotating the protecting cover 33, one end of the rotating block 36 is exposed, and the rotating block 36 is convenient for a user to rotate.

The outer surface of the rotating block 36 is polygonal, the outer end of the rotating block 36 passes through the threaded hole and is positioned in the protective cover 33, and the wrench 135 can be attached to the polygonal edge on the rotating block 36, so that the rotating block 36 can be rotated to drive the electric jack 1 to be used.

The mounting groove 131 has been seted up in the middle of the lower surface of the base table 13, the connecting groove 133 has all been seted up to two sections about the mounting groove 131, the standing groove 139 has been seted up to the mounting groove 131, be equipped with magnet 134 in the standing groove 139, the spanner 135 has been placed in the standing groove 139, can hold the spanner 135 through magnet 134, thereby the location is in the standing groove 139, spanner 135 belongs to the stand-by tool, when the user does not have the instrument and can rotate the turning block 36, can take out spanner 135 and rotate the turning block 36.

The mounting groove 131 is provided with a mounting plate 136, mounting blocks 137 are protruded from both left and right ends of the inner side of the mounting plate 136, the mounting blocks 137 are positioned in the connecting groove 133, and the mounting plate 136 is connected with the base table 13 through a connecting piece 138.

Grooves 132 are formed in the mounting plate 136 and the left and right ends of the base 13, and a person can conveniently rotate the rotating block through the grooves 132, so that the connecting piece 138 is removed from the connecting plate, and the connecting plate is separated from the base 13.

The connecting piece 138 is connected with the rotating block including threaded rod and rotating block, threaded rod outer end, and the connecting piece 138 is in recess 132, and the threaded rod of connecting piece 138 passes installation piece 137 and spread groove 133 and is connected through screw-thread fit with base table 13, can drive the threaded rod through the rotating block and rotate for threaded rod and base table 13 separation, thereby take off the connecting piece 138.

When the jack is used, the motor 2 is powered on, the output shaft of the motor 2 drives the first gear 34 to rotate, the second gear 35 meshed with the first gear 34 is driven to rotate by the first gear 34, then the rotating block 36 is driven to rotate, the rotating block 36 drives the screw rod 11 to rotate, and the connecting block 12 on the jack body 1 can move on the screw rod 11, so that the lifting and descending treatment of the jack body 1 is adjusted;

when the motor 2 is damaged or no power is supplied outdoors and the electric jack 1 is required to be used, the protective cover 33 can be rotated to be separated from the protective shell 32 and taken down, one end of the rotating block 36 in the protective cover 33 can be exposed, then the rotating block on the connecting piece 138 is rotated, the connecting piece 138 is rotated and taken down, the mounting plate 136 can be taken down, the wrench 135 is exposed, then the wrench 135 is taken out of the placing groove 139, and the rotating block 36 can be rotated through the wrench 135, so that when the motor 2 is damaged or no power is supplied, the jack body 1 is manually driven to operate to jack up a heavy object, the service scene of the electric jack 1 is improved, and the use effect of the electric jack 1 is improved.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. The utility model provides an electric jack, includes jack body (1), including lead screw (11), connecting block (12) and base frame (13) on jack body (1), its characterized in that:

the driving piece (3), it installs on jack body (1), including:

the jack comprises a protective bottom plate (31), wherein a protective shell (32) is arranged on the outer side of the protective bottom plate (31), and the protective bottom plate (31) is connected with the jack body (1);

a protective cover (33), the protective cover (33) being connected to the protective housing (32);

the rotary block (36), the rotary block (36) is provided with a gear II (35), and the rotary block (36) is connected with the jack body (1);

and the motor (2) is arranged on the driving piece (3), and the motor (2) drives the jack body (1) to run through the driving piece (3).

2. An electric jack according to claim 1, wherein: the motor (2) is connected with the protective bottom plate (31), and an output shaft of the motor (2) penetrates through the protective bottom plate (31) and is positioned in the protective shell (32).

3. An electric jack according to claim 2, wherein: the output shaft of the motor (2) is provided with a first gear (34), and the first gear (34) is in meshed connection with a second gear (35).

4. A jack according to claim 3, wherein: the rotating block (36) is positioned on the outer side surface of one end of the screw rod (11) and is connected with the screw rod, the protective bottom plate (31) is connected with the connecting block (12), and one end, connected with the rotating block (36), of the screw rod (11) penetrates through the protective bottom plate (31) and is positioned in the protective shell (32).

5. An electric jack according to claim 4, wherein: the protective shell (32) is provided with a threaded hole, and the protective cover (33) is positioned in the threaded hole and is connected with the protective shell (32) through threaded fit.

6. An electric jack according to claim 5, wherein: the outer surface of the rotating block (36) is polygonal, and the outer end of the rotating block (36) passes through the threaded hole and is positioned in the protective cover (33).

7. An electric jack according to claim 6, wherein: the novel wrench is characterized in that an installation groove (131) is formed in the middle of the lower surface of the base table (13), connecting grooves (133) are formed in the left section and the right section of the installation groove (131), a placing groove (139) is formed in the installation groove (131), a magnet (134) is arranged in the placing groove (139), and a wrench (135) is placed in the placing groove (139).

8. An electric jack according to claim 7, wherein: the mounting device is characterized in that mounting plates (136) are arranged in the mounting grooves (131), mounting blocks (137) are respectively protruded from the left end and the right end of the inner side of each mounting plate (136), each mounting block (137) is arranged in each connecting groove (133), and the mounting plates (136) are connected with the base table (13) through connecting pieces (138).

9. An electric jack according to claim 8, wherein: grooves (132) are formed in the left end and the right end of the mounting plate (136) and the bottom table (13).

10. An electric jack according to claim 9, wherein: the connecting piece (138) is including threaded rod and rotatory piece, the threaded rod outer end is connected with rotatory piece, connecting piece (138) are in recess (132), and the threaded rod of connecting piece (138) passes installation piece (137) and spread groove (133) and is connected through screw-thread fit with base table (13).