CN216272859U

CN216272859U - Gear mounting structure for jack gear

Info

Publication number: CN216272859U
Application number: CN202122467449.7U
Authority: CN
Inventors: 潘永德
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-12
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a gear mounting structure for a jack gear, which comprises a base body, the jack body, a groove, a knob, a connecting column, a first gear, a second gear, a fixing column, a third gear, a power groove, a threaded sleeve and a connecting screw rod. The utility model solves the problems that when the existing jack is used for installing the gear, the bolt at the bottom of the base needs to be disassembled, then the jack can be separated from the base, and then the gear in the jack is disassembled, and the disassembly of one bolt by one bolt is complicated, so that the disassembly of a user is inconvenient.

Description

Gear mounting structure for jack gear

Technical Field

The utility model relates to the technical field of jacks, in particular to a gear mounting structure for a jack gear.

Background

The jack can be used when a heavy object needs to be lifted, the bolt at the bottom of the base needs to be detached when the gear is installed on the existing jack, then the jack and the base can be separated, the gear inside the jack is detached afterwards, and the detachment of the bolt of one bolt is tedious, so that inconvenience is brought to the installation of a user.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a gear mounting structure for a jack gear, which has the advantage of convenience in mounting the gear, and solves the problems that when the existing jack is used for mounting the gear, bolts at the bottom of a base need to be dismounted, then the jack and the base can be separated, then the gear in the jack is dismounted, and the dismounting of one bolt by one bolt is complicated, so that the dismounting of a user is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear mounting structure for a jack gear comprises a base body, a jack body, a groove, a knob, a connecting column, a first gear, a second gear, a fixing column, a third gear, a power groove, a threaded sleeve and a connecting screw rod, wherein the jack body is arranged at the top of the base body, the groove is formed in the bottom of the base body, the knob is arranged inside the groove, the connecting column is fixedly connected to the top of the knob, the first gear is fixedly connected to the top of the connecting column, the second gear is meshed with two sides of the first gear, the fixing column is movably connected to the top and the bottom of the second gear, one side opposite to the fixing column is movably connected with the inner wall of the base, the third gear is meshed with one side opposite to the second gear, the power groove is formed in the periphery inside the base, and the threaded sleeve is movably connected to the top and the bottom of the inner wall of the power groove, the connecting screw rod is in threaded connection with the inside of the threaded sleeve, the top of the connecting screw rod penetrates through the inside of the jack body, and the connecting screw rod is in threaded connection with the inner wall of the jack body.

Preferably, the top and the bottom of the two sides of the screw sleeve are both connected with stabilizing blocks in a sliding manner, and the stabilizing blocks are fixedly connected with the inner wall of the power groove.

Preferably, the bottom parts of the two sides of the jack body are fixedly connected with the indicating blocks, and the two sides of the top part of the base body are provided with indicating grooves matched with the indicating blocks for use.

Preferably, the jack body is provided with connecting grooves at two sides of the bottom thereof, the connecting grooves are used in cooperation with connecting screws, and the number of the connecting screws and the number of the connecting grooves are four.

Preferably, the bottom of the inner wall of the threaded sleeve is fixedly connected with a clamping spring, and the top of the clamping spring is fixedly connected with the bottom of the connecting screw rod.

Preferably, the knob is connected with the inner wall of the groove in a sliding mode, and the thickness of the knob is the same as the depth of the groove.

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

1. the gear mounting structure for the jack gear has the advantages that the base body, the jack body, the groove, the knob, the connecting column, the first gear, the second gear, the fixing column, the third gear, the power groove, the threaded sleeve and the connecting screw are matched for use, the problem that when the existing jack is used for mounting the gear, bolts at the bottom of the base need to be dismounted, then the jack and the base can be separated, then the gear in the jack is dismounted, and the dismounting of one bolt is complex, so that the dismounting of a user is inconvenient is solved.

2. According to the utility model, the stabilizing blocks are arranged, so that the clamping effect can be achieved on two sides of the screw sleeve, and the screw sleeve is prevented from shifting when rotating.

3. According to the utility model, through arranging the indicating block and the indicating groove, a user can conveniently position the base body when mounting the base body, and the butt joint of the connecting screw rod and the connecting groove is convenient.

4. The connecting groove is arranged and can be matched with the connecting screw rod, so that the connecting screw rod is contained in the connecting groove to connect the base body and the jack body.

5. According to the utility model, through arranging the clamping spring, the elastic force can be applied to the connecting screw rod in the screw sleeve, so that the connecting screw rod is connected with the inner wall of the connecting groove more tightly.

6. According to the utility model, the knob and the groove are arranged, so that the knob can be accommodated in the groove, and the base body can normally stand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the base body of the present invention;

FIG. 3 is a front sectional view of the base body of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base body; 2. a jack body; 3. a groove; 4. a knob; 5. connecting columns; 6. a first gear; 7. a second gear; 8. fixing a column; 9. a third gear; 10. a power tank; 11. a threaded sleeve; 12. connecting a screw rod; 13. a stabilizing block; 14. an indication block; 15. an indication groove; 16. connecting grooves; 17. the spring is clamped.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the gear mounting structure for a jack gear provided by the utility model comprises a base body 1, a jack body 2, a groove 3, a knob 4, a connecting column 5, a first gear 6, a second gear 7, a fixed column 8, a third gear 9, a power groove 10, a threaded sleeve 11 and a connecting screw rod 12, wherein the jack body 2 is arranged at the top of the base body 1, the groove 3 is arranged at the bottom of the base body 1, the knob 4 is arranged inside the groove 3, the connecting column 5 is fixedly connected to the top of the knob 4, the first gear 6 is fixedly connected to the top of the connecting column 5, the second gear 7 is meshed with two sides of the first gear 6, the fixed column 8 is movably connected to the top and the bottom of the second gear 7, one side opposite to the fixed column 8 is movably connected with the inner wall of the base, the third gear 9 is meshed with one side opposite to the second gear 7, the power groove 10 is arranged at the periphery inside the base, the screw sleeve 11 is movably connected to the top and the bottom of the inner wall of the power groove 10, the connecting screw rod 12 is in threaded connection with the inside of the screw sleeve 11, the top of the connecting screw rod 12 penetrates through the inside of the jack body 2, and the connecting screw rod 12 is in threaded connection with the inner wall of the jack body 2.

Referring to fig. 4, the top and the bottom of the two sides of the threaded sleeve 11 are both slidably connected with stabilizing blocks 13, and the stabilizing blocks 13 are fixedly connected with the inner wall of the power groove 10.

As a technical optimization scheme of the utility model, the stabilizing blocks 13 are arranged, so that the clamping effect can be achieved on two sides of the screw sleeve 11, and the screw sleeve 11 is prevented from shifting when rotating.

Referring to fig. 4, the bottom of the two sides of the jack body 2 is fixedly connected with an indication block 14, and the two sides of the top of the base body 1 are provided with indication grooves 15 matched with the indication block 14 for use.

As a technical optimization scheme of the utility model, the indication block 14 and the indication groove 15 are arranged, so that a user can conveniently position the base body 1 when installing the base body, and the connection screw 12 and the connection groove 16 can be conveniently butted.

Referring to fig. 4, two sides of the bottom of the jack body 2 are both provided with connecting grooves 16 used in cooperation with the connecting screw rods 12, and the number of the connecting screw rods 12 and the number of the connecting grooves 16 are four.

As a technical optimization scheme of the present invention, the connecting groove 16 is provided to be capable of cooperating with the connecting screw 12, so that the connecting screw 12 is accommodated inside to connect the base body 1 and the jack body 2.

Referring to fig. 4, a garter spring 17 is fixedly connected to the bottom of the inner wall of the threaded sleeve 11, and the top of the garter spring 17 is fixedly connected to the bottom of the connecting screw 12.

As a technical optimization scheme of the present invention, by providing the chucking spring 17, an elastic force can be applied to the connection screw 12 inside the threaded sleeve 11, so that the connection between the connection screw 12 and the inner wall of the connection groove 16 is more tight.

Referring to fig. 3, the knob 4 is slidably coupled to the inner wall of the groove 3, and the thickness of the knob 4 is the same as the depth of the groove 3.

As a technical optimization scheme of the utility model, the knob 4 can be folded in the groove 3 by arranging the knob 4 and the groove 3, so that the base body 1 can stand normally.

The working principle and the using process of the utility model are as follows: during the use, the user rotates knob 4, knob 4 drives first gear 6 through spliced pole 5 and rotates, first gear 6 drives second gear 7 and rotates, second gear 7 carries on spacingly through fixed column 8, then drive third gear 9 and rotate, third gear 9 drives swivel nut 11 and rotates, swivel nut 11 drives its inside connecting screw 12 and rotates, connecting screw 12 is through the threaded connection with swivel nut 11 and the inside that moves down and leaves jack body 2 bottom spread groove 16 this moment, the user can upwards move jack body 2 and dismantle this moment, the dismantlement of a user's bolt has been avoided, the person of facilitating the use installs and dismantles the inside gear of jack body 2.

In summary, the following steps: this gear mounting structure for jack gear, through setting up base body 1, jack body 2, recess 3, knob 4, spliced pole 5, first gear 6, second gear 7, fixed column 8, third gear 9, power groove 10, the cooperation of swivel nut 11 and connecting screw 12 is used, the bolt of base bottom need be dismantled when having solved current jack installation gear, then just can be with jack and base separation, dismantle the inside gear of jack afterwards, and the dismantlement of a bolt is comparatively loaded down with trivial details, the problem of inconvenience is brought in the dismantlement for the user.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jack is gear mounting structure for gear which characterized in that: comprises a base body (1), a jack body (2), a groove (3), a knob (4), a connecting column (5), a first gear (6), a second gear (7), a fixing column (8), a third gear (9), a power groove (10), a threaded sleeve (11) and a connecting screw rod (12), wherein the jack body (2) is arranged at the top of the base body (1), the groove (3) is arranged at the bottom of the base body (1), the knob (4) is arranged inside the groove (3), the connecting column (5) is fixedly connected with the top of the knob (4), the first gear (6) is fixedly connected with the top of the connecting column (5), the second gear (7) is meshed with the two sides of the first gear (6), the fixing column (8) is movably connected with the top and the bottom of the second gear (7), and one side opposite to the fixing column (8) is movably connected with the inner wall of the base, third gear (9) meshing in the opposite side of second gear (7), power groove (10) are seted up around the base is inside, swivel nut (11) swing joint is in the top and the bottom of power groove (10) inner wall, connecting screw (12) threaded connection is in the inside of swivel nut (11), the inside to jack body (2) is run through at the top of connecting screw (12), the inner wall threaded connection of connecting screw (12) and jack body (2).

2. The gear mounting structure for a jack gear according to claim 1, wherein: the top and the bottom of the two sides of the threaded sleeve (11) are both connected with a stabilizing block (13) in a sliding mode, and the stabilizing block (13) is fixedly connected with the inner wall of the power groove (10).

3. The gear mounting structure for a jack gear according to claim 1, wherein: the jack is characterized in that the bottom of two sides of the jack body (2) is fixedly connected with an indication block (14), and indication grooves (15) matched with the indication block (14) to be used are formed in two sides of the top of the base body (1).

4. The gear mounting structure for a jack gear according to claim 1, wherein: connecting grooves (16) matched with the connecting screw rods (12) for use are formed in the two sides of the bottom of the jack body (2), and the number of the connecting screw rods (12) and the number of the connecting grooves (16) are four.

5. The gear mounting structure for a jack gear according to claim 1, wherein: the bottom fixedly connected with chucking spring (17) of swivel nut (11) inner wall, the top of chucking spring (17) and the bottom fixed connection of connecting screw (12).

6. The gear mounting structure for a jack gear according to claim 1, wherein: the knob (4) is connected with the inner wall of the groove (3) in a sliding mode, and the thickness of the knob (4) is the same as the depth of the groove (3).