CN214947842U

CN214947842U - Bearing lifting structure convenient to adjust for lifting screen

Info

Publication number: CN214947842U
Application number: CN202120333451.2U
Authority: CN
Inventors: 鲍康
Original assignee: Nanjing Yirui Machinery Technology Co ltd
Current assignee: Nanjing Yirui Machinery Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-30
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a bearing elevation structure for lift screen convenient to adjust relates to elevation structure technical field, and the formula is comparatively numerous and diverse when adjusting for solving, and the required time increases when adjusting elevation structure, and the precision of adjusting is not good, influences the result of use to a certain extent, the not good problem of elevation structure result of use. The top of base is provided with the guide post, and the guide post passes through bolted connection with the base, one side of guide post is provided with lift platform, and the one end of guide post runs through lift platform and extends to lift platform's top, lift platform's inside is provided with rotates the groove, one side of lift platform is provided with the motor, and the motor passes through bolted connection with lift platform, one side of motor output end is provided with the pivot, the pivot rotates with lift platform to be connected, the inside in rotation groove is provided with the gear, one side of gear is provided with the profile of tooth, the gear is connected with the meshing of profile of tooth.

Description

Bearing lifting structure convenient to adjust for lifting screen

Technical Field

The utility model relates to a lifting structure technical field specifically is a bearing elevation structure for lift screen convenient to adjust.

Background

The lifting screen refers to that when the display screen needs to be used, the display screen is lifted to the surface of the table from the lower part of a conference by the lifting machine hidden in the conference table; when the display screen is not used, the elevator automatically descends, the display screen is hidden inside the conference table, the anti-theft and dustproof effects are achieved, and the surface of the table is flat and attractive. The bearing is an important part in the modern mechanical equipment. Its main function is the support machinery rotator, reduces the coefficient of friction in its motion process to guarantee its gyration precision, the stability in the lift screen use can be ensured to the bearing, the production of bearing need be accomplished with the help of the assistance of elevation structure.

At present, the lifting structure that uses is comparatively complicated when adjusting the mode, and required time increases when adjusting lifting structure, and the precision of adjusting is not good, influences the result of use to a certain extent, and lifting structure result of use is not good, can not satisfy the user demand. Therefore, a bearing lifting structure for a lifting screen, which is convenient to adjust, is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing elevation structure for lift screen convenient to adjust to the mode is comparatively numerous and diverse when providing the regulation in solving above-mentioned background art, the required time increases when adjusting elevation structure, and the precision of adjusting is not good, influences the result of use to a certain extent, the not good problem of elevation structure result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift is bearing elevation structure for screen convenient to adjust, includes the base, the top of base is provided with the guide post, and guide post and base pass through the screw connection, one side of guide post is provided with lift platform, and the one end of guide post runs through lift platform and extends to lift platform's top, lift platform's inside is provided with rotates the groove, one side of lift platform is provided with the motor, and the motor passes through the screw connection with lift platform, one side of motor output is provided with the pivot, and the pivot passes through the coupling joint with the output of motor, the pivot rotates with lift platform to be connected, the inside in groove that rotates is provided with the gear, and the gear is connected structure as an organic whole with the pivot, one side of gear is provided with the profile of tooth, and the profile of tooth passes through the screw connection with the guide post, the gear is connected with the profile of tooth meshing.

Preferably, one side of guide post is provided with the centre gripping dish, and the centre gripping dish laminates with the guide post mutually, be provided with electric telescopic handle between centre gripping dish and the lift platform, and electric telescopic handle's both ends pass through screw connection with lift platform and centre gripping dish respectively.

Preferably, the upper end of base and the lower extreme of lift platform all are provided with the spout, spout and base and the equal punching press of lift platform structure as an organic whole, be provided with the gangbar between base and the lift platform, the gangbar is provided with two, and the both ends of gangbar all extend to the inside of spout, the inside of spout is provided with the connecting rod, and the connecting rod rotates with the gangbar to be connected, connecting rod and the equal sliding connection of base and lift platform, two be provided with locking structure between the gangbar.

Preferably, be provided with the guide way on the guide post, the guide way is provided with two, and two guide ways set up the both sides at the guide post, be provided with the slider between guide post and the lift platform, and slider and lift platform pass through bolted connection, the one end of slider extends to the inside of guide way, and slider and guide post sliding connection.

Preferably, one side of the guide groove is provided with a scale strip, and the scale strip is connected with the guide column through a screw.

Preferably, a convex block is arranged above the lifting platform and connected with the lifting platform through a screw, a rubber pad is arranged outside the convex block and connected with the lifting platform in a fitting manner.

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

1. the utility model discloses a device passes through the setting of motor, scale strip, guide way and slider, drives gear revolve under the effect of motor, and the gear is connected with the tooth row meshing, can drive lift platform along the guide post lift along with the rotation of gear, and the scale strip can be accurate indicate out the corresponding height of lift platform, and guide way and slider can play the spacing effect of direction to the lift platform that goes up and down to the stability that lift platform goes up and down has been ensured. The problem of the regulation mode of going up and down be more complicated, inconvenient regulation is solved.

2. The utility model discloses a device passes through electric telescopic handle and centre gripping dish's setting, drives the centre gripping dish and removes under electric telescopic handle's effect, can play the spacing effect of centre gripping with the inseparable laminating of centre gripping dish and guide post. The problem of the fixed effect of the lift platform after adjusting not good rocking is solved.

3. The utility model discloses a device passes through gangbar and locking structure's setting, can be corresponding when lift platform goes up and down rotate with the help of the gangbar to keep the level when can guaranteeing lift platform goes up and down, and locking structure can fix the gangbar, plays the effect of support to lift platform. The problem of slope appears in the uneven atress on the lift platform is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a connection diagram of the lifting platform and the guide post of the present invention;

fig. 3 is a connection relation diagram of the linkage rod, the base and the lifting platform of the utility model.

In the figure: 1. a base; 2. a guide post; 3. a lifting platform; 4. a bump; 5. a linkage rod; 6. a locking structure; 7. a motor; 8. a clamping plate; 9. a guide groove; 10. a scale bar; 11. a rotating groove; 12. a gear; 13. a rotating shaft; 14. a tooth row; 15. a slider; 16. an electric telescopic rod; 17. a chute; 18. a connecting rod; 19. and (7) a rubber pad.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a bearing lifting structure for a lifting screen convenient to adjust comprises a base 1, a guide post 2 is arranged above the base 1, the guide post 2 is connected with the base 1 through a screw, a lifting platform 3 is arranged on one side of the guide post 2, one end of the guide post 2 penetrates through the lifting platform 3 and extends to the upper side of the lifting platform 3, a rotating groove 11 is arranged inside the lifting platform 3, a motor 7 is arranged on one side of the lifting platform 3, the motor 7 is connected with the lifting platform 3 through a screw, a rotating shaft 13 is arranged on one side of the output end of the motor 7, the rotating shaft 13 is connected with the output end of the motor 7 through a coupler, the rotating shaft 13 is rotatably connected with the lifting platform 3, a gear 12 is arranged inside the rotating groove 11, the gear 12 and the rotating shaft 13 are connected into an integral structure, a tooth row 14 is arranged on one side of the gear 12, the tooth row 14 is connected with the guide post 2 through a screw, the gear 12 is meshed with the tooth row 14, the motor 7 drives the gear 12 to rotate, and indirectly drives the lifting platform 3 to slide along the guide post 2 along with the rotation of the gear 12, so that the lifting adjustment is realized.

Further, one side of guide post 2 is provided with clamping disk 8, and clamping disk 8 and guide post 2 laminate mutually, is provided with electric telescopic handle 16 between clamping disk 8 and the lift platform 3, and electric telescopic handle 16's both ends pass through bolted connection with lift platform 3 and clamping disk 8 respectively. The electric telescopic rod 16 drives the clamping disc 8 to move, and the clamping disc 8 is tightly attached to the guide column 2 to achieve the effect of clamping and limiting.

Further, the upper end of base 1 and the lower extreme of lift platform 3 all are provided with spout 17, spout 17 and base 1 and the equal punching press of lift platform 3 structure as an organic whole, be provided with gangbar 5 between base 1 and the lift platform 3, gangbar 5 is provided with two, and the both ends of gangbar 5 all extend to the inside of spout 17, the inside of spout 17 is provided with connecting rod 18, and connecting rod 18 rotates with gangbar 5 to be connected, connecting rod 18 and base 1 and the equal sliding connection of lift platform 3 are provided with locking structure 6 between two gangbar 5. The linkage rod 5 can correspondingly rotate when the lifting platform 3 is lifted, so that the lifting platform 3 can be supported, and the lifting platform 3 is ensured to be in a horizontal state.

Further, be provided with guide way 9 on the guide post 2, guide way 9 is provided with two, and two guide ways 9 set up in the both sides of guide post 2, are provided with slider 15 between guide post 2 and lift platform 3, and slider 15 passes through bolted connection with lift platform 3, and the one end of slider 15 extends to the inside of guide way 9, and slider 15 and guide post 2 sliding connection. The sliding block 15 correspondingly slides in the guide groove 9 along with the lifting of the lifting platform 3, so that the lifting platform 3 is guided and limited, and the lifting stability of the lifting platform 3 is improved.

Further, one side of the guide groove 9 is provided with a scale bar 10, and the scale bar 10 is connected with the guide column 2 through a screw. The corresponding height of the lifting platform 3 can be indicated by the scale bar 10.

Further, a bump 4 is arranged above the lifting platform 3, the bump 4 is connected with the lifting platform 3 through a screw, a rubber pad 19 is arranged outside the bump 4, and the rubber pad 19 is attached to the lifting platform 3. Can play spacing effect to placing the bearing on lift platform 3 through lug 4, and rubber pad 19 can avoid the bearing direct with lift platform 3 collision, the indirect effect of protecting to the bearing.

The working principle is as follows: when the lifting adjusting device is used, the inner ring of the bearing is sleeved on the convex block 4, when lifting adjustment is carried out, the locking structure 6 is loosened, the electric telescopic rod 16 is driven to separate the clamping disc 8 from the guide column 2, the motor 7 is started, the gear 12 is driven to rotate under the action of the motor 7, the gear 12 is meshed with the gear row 14, the gear row 14 is connected with the guide column 2 to form an integral structure, and the lifting platform 3 can be driven to slide along the guide column 2 along with the rotation of the gear 12, so that lifting adjustment is realized; height data is indicated by means of the scale bars 10, the electric telescopic rod 16 is driven to drive the clamping disc 8 to move after adjustment is completed, the clamping disc 8 is tightly attached to the guide post 2, the locking structure 6 is screwed, the linkage rod 5 can support the lifting platform 3, the lifting platform 3 is guaranteed to be horizontal, and the using effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bearing elevation structure for lift screen convenient to adjust, includes base (1), its characterized in that: the lifting device is characterized in that a guide post (2) is arranged above the base (1), the guide post (2) is connected with the base (1) through a screw, a lifting platform (3) is arranged on one side of the guide post (2), one end of the guide post (2) penetrates through the lifting platform (3) and extends to the upper side of the lifting platform (3), a rotating groove (11) is formed in the lifting platform (3), a motor (7) is arranged on one side of the lifting platform (3), the motor (7) is connected with the lifting platform (3) through a screw, a rotating shaft (13) is arranged on one side of the output end of the motor (7), the rotating shaft (13) is connected with the output end of the motor (7) through a coupler, the rotating shaft (13) is rotatably connected with the lifting platform (3), a gear (12) is arranged in the rotating groove (11), and the gear (12) is connected with the rotating shaft (13) into an integral structure, one side of the gear (12) is provided with a tooth row (14), the tooth row (14) is connected with the guide column (2) through a screw, and the gear (12) is meshed with the tooth row (14).

2. The easy-to-adjust bearing lift structure for a lift screen of claim 1, wherein: one side of guide post (2) is provided with centre gripping dish (8), and centre gripping dish (8) and guide post (2) laminate mutually, be provided with electric telescopic handle (16) between centre gripping dish (8) and lift platform (3), and the both ends of electric telescopic handle (16) pass through the screw connection with lift platform (3) and centre gripping dish (8) respectively.

3. The easy-to-adjust bearing lift structure for a lift screen of claim 1, wherein: the upper end of base (1) and the lower extreme of lift platform (3) all are provided with spout (17), spout (17) and base (1) and lift platform (3) all stamping structure as an organic whole, be provided with between base (1) and lift platform (3) gangbar (5), gangbar (5) are provided with two, and the both ends of gangbar (5) all extend to the inside of spout (17), the inside of spout (17) is provided with connecting rod (18), and connecting rod (18) rotate with gangbar (5) and be connected, connecting rod (18) and base (1) and the equal sliding connection of lift platform (3), two be provided with locking structure (6) between gangbar (5).

4. The easy-to-adjust bearing lift structure for a lift screen of claim 1, wherein: be provided with guide way (9) on guide post (2), guide way (9) are provided with two, and two guide way (9) set up the both sides in guide post (2), be provided with slider (15) between guide post (2) and lift platform (3), and slider (15) pass through the screw connection with lift platform (3), the one end of slider (15) extends to the inside of guide way (9), and slider (15) and guide post (2) sliding connection.

5. The easy-to-adjust bearing lift structure for a lift screen of claim 4, wherein: and a scale strip (10) is arranged on one side of the guide groove (9), and the scale strip (10) is connected with the guide column (2) through a screw.

6. The easy-to-adjust bearing lift structure for a lift screen of claim 1, wherein: the lifting platform is characterized in that a convex block (4) is arranged above the lifting platform (3), the convex block (4) is connected with the lifting platform (3) through screws, a rubber pad (19) is arranged outside the convex block (4), and the rubber pad (19) is attached to the lifting platform (3).