CN218021781U - Handcart rubber wheel with auxiliary locking structure - Google Patents
Handcart rubber wheel with auxiliary locking structure Download PDFInfo
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- CN218021781U CN218021781U CN202222305208.7U CN202222305208U CN218021781U CN 218021781 U CN218021781 U CN 218021781U CN 202222305208 U CN202222305208 U CN 202222305208U CN 218021781 U CN218021781 U CN 218021781U
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- rubber wheel
- locking
- fixing
- clamping
- carousel
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Abstract
The utility model discloses a handcart rubber wheel with supplementary locking structure, including PMKD, carousel, swivel mount frame, over-and-under type locking subassembly, backup pad and rubber wheel, the bottom of handcart is located in the mounting plate installation, the bottom of PMKD is located in the carousel rotation, swivel mount frame connects the bottom center department of locating the carousel, swivel mount frame's outer top is located to the backup pad, the bottom of swivel mount frame is located in the rubber wheel rotation, over-and-under type locking subassembly activity is located in the backup pad, just the outside of rubber wheel is located to the free end activity centre gripping of over-and-under type locking subassembly. The utility model belongs to the technical field of the rubber wheel, specifically provide a simple structure is practical, is convenient for improve the stability of locking, the handcart rubber wheel that is equipped with supplementary locking structure that facilitates the use.
Description
Technical Field
The utility model belongs to the technical field of the rubber wheel, specifically indicate a handcart rubber wheel with supplementary locking structure.
Background
The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The handcart is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, is very convenient for carrying lighter objects in short distance, and improves the locking structure of the rubber wheel in the prior art to improve the stability of locking.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a simple structure is practical, is convenient for improve the stability of locking, the handcart rubber wheel that is equipped with supplementary locking structure that facilitates the use.
The utility model adopts the following technical scheme: the utility model relates to a handcart rubber wheel with supplementary locking structure, including PMKD, carousel, swivel mount frame, over-and-under type locking subassembly, backup pad and rubber wheel, the bottom of handcart is located in the PMKD installation, the bottom of PMKD is located in the carousel rotation, the bottom center department of locating the carousel is connected to the swivel mount frame, the outer top of swivel mount frame is located to the backup pad, the bottom of swivel mount frame is located in the rubber wheel rotation, over-and-under type locking subassembly activity is located in the backup pad, just the outside of rubber wheel is located to the free end activity centre gripping of over-and-under type locking subassembly.
As preferred scheme, over-and-under type locking subassembly includes adjusting screw, centre gripping mount, elasticity pull rod, spacing spring, spacing holder and locking clamp splice, the adjusting screw spiro union is located in the backup pad, the bottom of locating adjusting screw is connected to the centre gripping mount, preferably, adjusting screw and centre gripping mount swivelling joint, spacing holder is a book L shape setting, the middle part of spacing holder articulates on locating the inside wall of centre gripping mount, spacing spring coupling is located between the top of spacing holder and the interior roof of centre gripping mount, the elasticity pull rod is located between the bottom of backup pad and the top of spacing holder, the locking clamp splice is located on the inner wall of spacing holder bottom, just the outside of rubber pulley is located to the locking clamp splice.
Preferably, the cross section of the clamping fixing frame is in an inverted concave shape.
Furthermore, the limiting clamping pieces are symmetrically arranged in the clamping fixing frame in two groups, the elastic pull rod is arranged in a Y shape, when the adjusting screw moves downwards, the elastic pull rod is pulled to drive two sides of the top of the limiting clamping pieces to rotate outwards respectively, the bottom of the limiting clamping pieces rotates inwards, and the locking clamping blocks on two sides of the bottom are clamped outside the rubber wheel to play a role in locking.
In the preferred scheme, the outside cover of support frame is equipped with buffer spring, buffer spring's upper and lower both sides are connected with carousel and backup pad respectively.
Furthermore, a fixing hole is formed in the fixing bottom plate, a fixing piece used for connection is installed on the fixing hole, and the fixing piece includes but is not limited to a fixing bolt and a fixing nut.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme handcart rubber wheel with supplementary locking structure, simple structure is practical, through the adjusting screw who adjusts the downstream for the rubber wheel is cliied to the locking clamp splice of the inside both sides of spacing holder, thereby reaches the purpose of locking, is convenient for improve the stability of locking, facilitates the use.
Drawings
FIG. 1 is a schematic view of the overall structure of a rubber wheel of a handcart provided with an auxiliary locking structure;
FIG. 2 is a side view of a portion of the lift type latch assembly of the present embodiment;
fig. 3 is a plan view of the stationary base plate in this embodiment.
The device comprises a fixing base plate 1, a fixing base plate 2, a rotary table 3, a rotary supporting frame 4, a lifting locking assembly 5, a supporting plate 6, a rubber wheel 7, an adjusting screw 8, a clamping fixing frame 9, an elastic pull rod 10, a limiting spring 11, a limiting clamping piece 12, a locking clamping block 13, a buffer spring 14, a fixing hole 15 and a fixing piece.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a handcart rubber wheel with supplementary locking structure, including PMKD 1, carousel 2, runing rest 3, over-and-under type locking subassembly 4, backup pad 5 and rubber wheel 6, the bottom of handcart is located in the installation of PMKD 1, fixed orifices 14 has been seted up on PMKD 1, the installation is equipped with the mounting 15 that is used for connecting on the fixed orifices 14, mounting 15 includes but not limited to fixing bolt and fixation nut, the bottom of PMKD 1 is located in the rotation of carousel 2, the bottom center department of locating carousel 2 is connected to runing rest 3, the outer top of runing rest 3 is located to backup pad 5, the bottom of runing rest 3 is located in the rotation of rubber wheel 6, on backup pad 5 is located in the activity of over-and-under type locking subassembly 4, and the outside of rubber wheel 6 is located to the free end activity centre gripping of over-and-under type locking subassembly 4.
As shown in fig. 2, the lifting locking assembly 4 includes an adjusting screw 7, a clamping fixing frame 8, an elastic pull rod 9, a limiting spring 10, a limiting clamping member 11 and a locking clamping block 12, the adjusting screw 7 is screwed on the supporting plate 5, the clamping fixing frame 8 is connected to the bottom of the adjusting screw 7, the cross section of the clamping fixing frame 8 is in an inverted concave shape, preferably, the adjusting screw 7 is rotatably connected to the clamping fixing frame 8, the limiting clamping member 11 is in an L-folded shape, the middle of the limiting clamping member 11 is hinged to the inner side wall of the clamping fixing frame 8, the limiting spring 10 is connected to the top of the limiting clamping member 11 and the inner top wall of the clamping fixing frame 8, the elastic pull rod 9 is arranged between the bottom of the supporting plate 5 and the top of the limiting clamping member 11, the locking clamping block 12 is arranged on the inner wall of the bottom of the limiting clamping member 11, and the locking clamping block 12 is arranged outside the rubber wheel 6, wherein the limiting clamping member 11 is symmetrically arranged in the clamping fixing frame 8, and the elastic pull rod 9 is arranged in a Y shape.
In the preferred scheme, the outside cover of support frame is equipped with buffer spring 13, and buffer spring 13's upper and lower both sides are connected with carousel 2 and backup pad 5 respectively.
During the specific use, rubber wheel 6 is under rotatable carousel 2 drives, realize omnidirectional universal removal effect, when needs locking, adjust and make adjusting screw 7 downstream, elasticity pull rod 9 receives the top both sides that the pulling force drove spacing holder 11 and outwards rotates respectively, the bottom inwards rotation of spacing holder 11, the outside of rubber wheel 6 is located to the 12 centre gripping of locking clamp splice of bottom both sides, thereby play the effect of locking, over-and-under type locking subassembly 4 symmetry is equipped with two sets ofly on backup pad 5, can strengthen the stability of locking.
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 invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a handcart rubber wheel with supplementary locking structure which characterized in that: including PMKD, carousel, rotation support frame, over-and-under type locking subassembly, backup pad and rubber wheel, the bottom of handcart is located in the PMKD installation, the bottom of PMKD is located in the carousel rotation, rotation support frame connects the bottom center department of locating the carousel, rotation support frame's outer top is located to the backup pad, the bottom of rotation support frame is located in the rubber wheel rotation, over-and-under type locking subassembly activity is located in the backup pad, just the outside of rubber wheel is located to the free end activity centre gripping of over-and-under type locking subassembly.
2. A cart rubber wheel provided with an auxiliary locking structure according to claim 1, wherein: the lifting type locking assembly comprises an adjusting screw, a clamping fixing frame, an elastic pull rod, a limiting spring, a limiting clamping piece and a locking clamping block, the adjusting screw is screwed on the supporting plate, the clamping fixing frame is connected with the bottom of the adjusting screw, the limiting clamping piece is in an L-shaped folding arrangement, the middle of the limiting clamping piece is hinged to the inner side wall of the clamping fixing frame, the limiting spring is connected between the top of the limiting clamping piece and the inner top wall of the clamping fixing frame, the elastic pull rod is arranged between the bottom of the supporting plate and the top of the limiting clamping piece, the locking clamping block is arranged on the inner wall of the bottom of the limiting clamping piece, and the locking clamping block is arranged outside the rubber wheel.
3. A cart rubber wheel provided with an auxiliary locking structure according to claim 2, wherein: the cross-section of centre gripping mount is the setting of falling the spill, adjusting screw and centre gripping mount swivelling joint.
4. A cart rubber wheel provided with an auxiliary locking structure according to claim 2, wherein: the limiting clamping pieces are symmetrically arranged in the clamping fixing frame in two groups, the elastic pull rod is arranged in a Y shape, when the adjusting screw moves downwards, the elastic pull rod is pulled to drive the two sides of the top of the limiting clamping pieces to rotate outwards respectively, the bottom of the limiting clamping pieces rotates inwards, and the locking clamping blocks on the two sides of the bottom clamp the outside of the rubber wheel.
5. A cart rubber wheel provided with an auxiliary locking structure according to claim 2, wherein: the outside cover of support frame is equipped with buffer spring, buffer spring's upper and lower both sides are connected with carousel and backup pad respectively.
6. A cart rubber wheel provided with an auxiliary locking structure according to claim 1, wherein: the fixing base plate is provided with a fixing hole, a fixing piece for connection is arranged on the fixing hole, and the fixing piece comprises but is not limited to a fixing bolt and a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305208.7U CN218021781U (en) | 2022-08-30 | 2022-08-30 | Handcart rubber wheel with auxiliary locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305208.7U CN218021781U (en) | 2022-08-30 | 2022-08-30 | Handcart rubber wheel with auxiliary locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021781U true CN218021781U (en) | 2022-12-13 |
Family
ID=84352099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222305208.7U Active CN218021781U (en) | 2022-08-30 | 2022-08-30 | Handcart rubber wheel with auxiliary locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021781U (en) |
-
2022
- 2022-08-30 CN CN202222305208.7U patent/CN218021781U/en active Active
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