CN217292299U - Novel back pushing-type tool bogie - Google Patents
Novel back pushing-type tool bogie Download PDFInfo
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- CN217292299U CN217292299U CN202221268416.8U CN202221268416U CN217292299U CN 217292299 U CN217292299 U CN 217292299U CN 202221268416 U CN202221268416 U CN 202221268416U CN 217292299 U CN217292299 U CN 217292299U
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- subassembly
- wheel carrier
- handle
- push
- pushing
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Abstract
The utility model provides a novel back pushing-type tool bogie, including preceding wheel carrier subassembly and the back wheel carrier subassembly of arranging around respectively, the subassembly around the underframe of setting bottom automobile body, the handle subassembly of setting wheel carrier subassembly upper end in the front, set up the preceding wheel subassembly in the front of wheel carrier subassembly bottom, the pushing hands subassembly and the subassembly of unblanking of setting at back wheel carrier subassembly upper end, the subassembly of unblanking is connected with the pushing hands subassembly, the bottom of back wheel carrier subassembly is provided with back wheel subassembly, the middle part of pushing hands subassembly is provided with back tail frame subassembly, preceding wheel carrier subassembly and back wheel carrier subassembly are connected through cutting formula telescopic machanism, be provided with automobile body cloth between preceding wheel carrier subassembly and the back wheel carrier subassembly. The utility model provides a novel back pushing-type tool bogie just can realize folding car through one-hand operation and expand or be closed, has strengthened stability greatly.
Description
Technical Field
The utility model relates to an outdoor leisure furniture field, concretely relates to novel back pushing-type tool bogie.
Background
Folding carts are often used when playing outdoors or on beach. The folding cart in the prior art has the following two types: the folding bicycle is a folding bicycle which can only be pulled forwards, and the folding bicycle is a simple folding bicycle with a backward pushing function, is complex to operate, can be unfolded or closed only by simultaneously operating two hands, and has large moving clearance between a handle and a bicycle body and poor stability.
The technical problem is solved by the scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel back pushing-type tool bogie has solved how to realize just can realizing that folding car expandes or closed technical problem through one-hand operation, has strengthened stability greatly.
The utility model provides a novel back pushing-type tool bogie, includes preceding wheel carrier subassembly and back wheel carrier subassembly, the setting of arranging around the underframe of automobile body bottom respectively subassembly, setting are in the handle subassembly, the setting of preceding wheel carrier subassembly upper end are in preceding wheel subassembly, the setting of preceding wheel carrier subassembly bottom are in the pushing hands subassembly and the subassembly of unblanking of back wheel carrier subassembly upper end, the subassembly of unblanking with the pushing hands subassembly is connected, the bottom of back wheel carrier subassembly is provided with back wheel subassembly, the middle part of pushing hands subassembly is provided with back tail frame subassembly, preceding wheel carrier subassembly with back wheel carrier subassembly is connected through cutting formula telescopic machanism, preceding wheel carrier subassembly with be provided with automobile body cloth between the back wheel carrier subassembly.
The pushing assembly comprises a pushing pipe with a U-shaped opening facing downwards and a pushing rod, wherein the pushing pipe is arranged on the pushing pipe, the pushing pipe is parallel to the pushing pipe, the pushing pipe is perpendicular to the pushing pipe, a locking plate fixing rod and a ceiling fixing rod are arranged on the inner side of the pushing pipe, the ceiling fixing rod is arranged at the upper end of the locking plate fixing rod, locking plates are symmetrically arranged at the two ends of the locking plate fixing rod respectively, and a locking hook is arranged at one end of the ceiling fixing rod.
The unlocking assembly comprises an unlocking rod which is U-shaped and has an upward opening, rubber sleeves sleeved on the unlocking rod, and rivet nuts respectively arranged at two ends of the unlocking rod in bilateral symmetry, wherein the rubber sleeves penetrate through the middle part of the unlocking rod.
The rear wheel carrier assembly comprises a bottom frame, a rear wheel and a top frame, wherein the rear wheel and the top frame are arranged on the bottom frame, the upper end of the bottom frame is provided with a left handle locking part and a right handle locking part, the fixing parts are arranged on an unlocking rod under a spring and a lock base, the special-shaped screw is connected with the rivet nut, the left handle locking part and the right handle locking part are connected with the fixing parts under the two lock bases respectively, and the spring top is arranged between the special-shaped screw and the fixing parts under the lock base.
The locking plate is arranged on the locking plate fixing rod, and an embedding hole is formed in the locking plate.
The ceiling component comprises a horizontally placed ceiling, an elastic rope arranged at one end of the ceiling, a glass fiber rod vertically arranged and connected with the elastic rope, and the other end of the ceiling is arranged on the pushing component through a ceiling fixing rod.
The handle locking part left side with the handle locking part right side all sets up the upper end of roof-rack, the lower extreme and the back wheel carrier subassembly of pushing hands subassembly are connected.
Two groups of rear tail frame assemblies are symmetrically arranged on the left side and the right side of the inner side of the push handle pipe, and two ends of the ceiling fixed rod are connected with the push handle pipe.
The inner side of the pushing handle pipe is provided with a mesh bag.
And a lock column is arranged at the lower end of the bottom frame.
The utility model discloses reach following effect of showing:
(1) compared with the prior art, the scheme has the advantages that after the unlocking rod is pulled downwards by one hand, the locking structure assembly is opened, the whole pushing hand assembly is turned downwards to complete folding, folding is simple, rapid and labor-saving, and the folding is difficult and inconvenient because the pushing hand assembly is rotated by pressing the locking device by two hands of the trolley in the prior art;
(2) the roof subassembly is fixed on the pushing hands subassembly, has solved the people and has used the roof after, with the problem that the roof was lost, has realized roof subassembly and pushing hands subassembly design as an organic whole, compares with prior art, and the advantage of this scheme is: the ceiling and the cart body are designed integrally, the ceiling is prevented from being lost, the conventional ceiling and the cart are designed separately, and the ceiling is easy to lose after being detached;
(3) the back shallow that provides in this scheme, the structure is received and is closed when simple laborsaving, and the one hand can be operated, and it is little to receive and close back occupation space, and the trip can easily be placed in vapour car trunk, indoor can easily stand in narrow and small space, light in weight, stability are good.
Drawings
Fig. 1 is a schematic view of the overall structure of the push-back tool car according to the embodiment of the present invention.
Fig. 2 is a schematic structural view of the unlocking assembly in the embodiment of the present invention.
Fig. 3 is an expanded structure diagram of the lock structure assembly according to the embodiment of the present invention.
Fig. 4 is an assembly structure diagram of the lock structure assembly according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a canopy assembly according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a pushing handle assembly according to an embodiment of the present invention.
Fig. 7 is a schematic structural view illustrating the assembly of the rear wheel frame assembly, the push handle assembly and the unlocking assembly according to the embodiment of the present invention.
Fig. 8 is a schematic structural view illustrating the closing of the pushing handle assembly according to the embodiment of the present invention.
Fig. 9 is a schematic structural view of the rear bottom frame assembly according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of the front bottom frame assembly in the novel embodiment.
Fig. 11 is a schematic structural view illustrating an assembly of a front frame assembly and a rear frame assembly in the novel embodiment.
Wherein the reference numerals are: 1. a front wheel carrier assembly; 2. a rear wheel carrier assembly; 21. a chassis; 22. a rear wheel; 23. a top frame; 3. a bottom frame front assembly; 4. a bottom frame rear assembly; 8. a handle assembly; 9. a handle assembly; 91. pipe sleeve; 92. pushing the handle pipe; 93. a latch hook; 94. a locking plate; 95. the locking plate fixing rod; 96. a canopy fixing lever; 97. a mesh bag; 98. a pull rod; 99. a lock cylinder; 10. a canopy assembly; 101. a ceiling; 102. a bungee cord; 103. a glass fiber rod; 11. a front wheel assembly; 12. a rear wheel assembly; 13. vehicle body cloth; 14. a rear tail frame assembly; 16. an unlocking assembly; 161. riveting a nut; 162. a rubber sleeve; 163. unlocking the lever; 164. the handle locking piece is right; 165. a handle locking member; 166. a lock base lower fixing member; 167. special-shaped screws; 168. a spring.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1-7, a novel backward-pushing tool vehicle includes a front wheel carrier assembly 1 and a rear wheel carrier assembly 2 respectively arranged in front and back, a front and rear assembly arranged at the bottom frame of the vehicle body bottom, a handle assembly 8 arranged at the upper end of the front wheel carrier assembly 1, a front wheel assembly 11 arranged at the bottom end of the front wheel carrier assembly 1, a pushing handle assembly 9 and an unlocking assembly 16 arranged at the upper end of the rear wheel carrier assembly 2, the unlocking assembly 16 is connected with the pushing handle assembly 9, a rear wheel assembly 12 is arranged at the bottom end of the rear wheel carrier assembly 2, a rear tail frame assembly 14 is arranged at the middle part of the pushing handle assembly 9, the front wheel carrier assembly 1 and the rear wheel carrier assembly 2 are connected through a scissor type telescopic mechanism, and vehicle body cloth 13 is arranged between the front wheel carrier assembly 1 and the rear wheel carrier assembly 2.
Preferably, a scissor type telescopic mechanism is arranged between the front wheel frame assembly 1 and the rear wheel frame assembly 2.
Referring to fig. 9-11, it can be seen that the front bottom frame assembly 3 and the rear bottom frame assembly 4 are hinged by a shaft, and only then, the folding effect can be realized, a scissor type telescopic mechanism is arranged above the front bottom frame assembly 3 and the rear bottom frame assembly 4, the scissor type telescopic mechanism is provided with two groups of link mechanisms which are respectively vertically supported at two side parts of the vehicle body cloth 13, each group of link mechanisms comprises two hinged cross rod assemblies, each cross rod assembly comprises two rods with mutually hinged side parts, and the scissor type telescopic mechanism is formed, so that the folding of the rear cart is greatly facilitated;
in addition, the vehicle body cloth 13 is detachably arranged on the two sets of link mechanisms, and the bottom of the vehicle body cloth is in contact with the underframe front component 3 and the underframe rear component 4.
The pushing hand assembly 9 comprises a U-shaped pushing hand pipe 92 with a downward opening, a pipe sleeve 91 arranged on the pushing hand pipe 92, a locking plate fixing rod 95 and a ceiling fixing rod 96 which are parallel to each other and are perpendicularly arranged on the inner side of the pushing hand pipe 92, the ceiling fixing rod 96 is arranged at the upper end of the locking plate fixing rod 95, locking plates 94 are symmetrically arranged at two ends of the locking plate fixing rod 95 respectively, and a locking hook 93 is arranged at one end of the ceiling fixing rod 96.
The unlocking assembly 16 comprises an opening lock rod 163 which is U-shaped and has an upward opening, a rubber sleeve 162 which is sleeved on the opening lock rod 163, and rivet nuts 161 which are respectively arranged at two ends of the opening lock rod 163 in bilateral symmetry, wherein the rubber sleeve 162 penetrates through the middle part of the opening lock rod 163.
The rear wheel frame assembly 2 comprises an underframe 21, a rear wheel 22 arranged on the underframe 21 and an upper frame 23 arranged at the upper end of the underframe 21, wherein a left handle locking part 165 and a right handle locking part 164 are respectively arranged at two ends of the upper frame 23, the lower ends of the left handle locking part 165 and the right handle locking part 164 are respectively connected with a lower locking seat fixing part 166, and a special-shaped screw 167 penetrates through a spring 168 and is connected with a rivet nut 161.
The spring 168 and the lock seat lower fixing piece 166 penetrate through the unlocking rod, the lower ends of the handle locking piece left 165 and the handle locking piece right 164 are respectively connected with the lock seat lower fixing piece 166, and after connection, the spring 168 is propped between the special-shaped screw 167 and the lock seat lower fixing piece 166.
The locking piece 94 is provided on a locking piece fixing lever 95, and an insertion hole is provided on the locking piece.
The lower lock seat fixing piece 166 and the spring 168 penetrate through two ends of the unlocking rod 163 respectively in sequence, the special-shaped screw 167 is connected with the unlocking rod 163 through the rivet nut 161, during actual operation, the lower lock seat fixing piece 166 is propped against the spring 168 and the special-shaped screw 167 and is arranged in the left handle locking piece 165 and the right handle locking piece 164, the lower lock seat fixing piece 166 is connected with the left handle locking piece 165 and the right handle locking piece 164 respectively, after connection, the spring 168 is propped between the special-shaped screw 167 and the lower lock seat fixing piece 166, and the left and the right are two groups, so that a lock structure assembly is formed.
When the lock assembly is unlocked, the lock device can be unlocked by pulling the lock release lever 163 in the lock assembly 16 downward with one hand, and when the lock assembly needs to be locked, the handle tube 92 is pushed forward, and the lock is automatically locked by hearing the click sound.
The ceiling assembly 10 comprises a horizontally placed ceiling 101, an elastic rope 102 arranged at one end of the ceiling, and a glass fiber rod 103 vertically arranged and connected with the elastic rope, wherein the other end of the ceiling 101 is arranged on the pushing handle assembly 9 through a ceiling fixing rod 96.
The ceiling component 10 is fixed on the pushing handle component 9, the problem that a person loses the ceiling 101 after using the ceiling 101 is solved, and the design that the ceiling component 10 and the pushing handle component 9 are integrated is realized. Compared with the prior art, the scheme has the advantages that: the ceiling 101 and the vehicle body are designed integrally, the ceiling is prevented from being lost, the existing ceiling and the existing cart are designed separately, and the ceiling is easy to lose after being detached.
The left 165 and the right 164 of the handle locking piece are arranged at the upper end of the top frame 23, and the lower end of the push handle assembly 9 is connected with the rear wheel frame assembly 2.
Two groups of rear tail frame assemblies 14 are symmetrically arranged on the left side and the right side of the inner side of the push handle pipe 92, and two ends of the roof fixing rod 96 are connected with the push handle pipe 92. Wherein, the side of the rear tail frame assembly 14 is provided with a pull rod 98, one end of the pull rod 98 is connected to the rear tail frame assembly 14, and the other end thereof is hinged on the handle tube 92.
The inside of the handle tube 92 is provided with a mesh bag 97.
The lower end of the chassis 21 is provided with a lock post 99.
The utility model discloses specific working process:
referring to fig. 8, the latch hook 93 is lifted up to be separated from the latch post 99, the vehicle body is unfolded, the rubber sleeve 162 of the handle pushing pipe 92 is held by hand to lift up, the latch hook extends outwards and rotates upwards under the linkage action, the locking plate 94 slides into the lower fixing piece 166 of the lock base, the special-shaped screw 167 is pushed into the locking plate 94, after the click sound is generated, the spring 168 releases the pressure to extend upwards, the special-shaped screw 167 pops out, and the locking plate 94 is provided with an embedding hole, so that the special-shaped screw 167 slides and is clamped in the embedding hole, and the locking plate 94 is fixed on the left 165 of the handle locking piece and the right 164 of the handle locking piece;
therefore, it can be analyzed that the spring 168 and the special-shaped screw 167 are both arranged in the left handle locking piece 165 and the right handle locking piece 164, one end of the spring 168 abuts against the inner bottom surface of the lower locking seat fixing piece 166, and the other end abuts against the special-shaped screw, so that the unlocking rod 163 can stretch and retract under the action of the spring 168;
hold gum cover 162 and pull down, drive heterotypic screw 167 and slide down, spring 168 receives the pressure contraction this moment, spring 168 removes pressure and extends forward, locking plate 94 separates with heterotypic screw 167, locking plate dead lever 95 breaks away from in the handle retaining member (including handle retaining member left 165 and handle retaining member right 164) this moment, outwards extends and downwardly rotating, under the linkage effect, pushing handle pipe 92 downstream is finally realized being parallel with chassis 21, with latch hook 93 detain on lock post 99 can.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (9)
1. The utility model provides a novel back pushing-type tool bogie, its characterized in that is in around preceding wheel carrier subassembly and the back wheel carrier subassembly of arranging around respectively, setting subassembly, setting around the underframe of automobile body bottom are in the handle subassembly, the setting of preceding wheel carrier subassembly upper end are in preceding wheel subassembly, the setting of preceding wheel carrier subassembly bottom are in the pushing hands subassembly and the subassembly of unblanking of back wheel carrier subassembly upper end, the subassembly of unblanking with the pushing hands subassembly is connected, the bottom of back wheel carrier subassembly is provided with back wheel subassembly, the middle part of pushing hands subassembly is provided with back tail frame subassembly, preceding wheel carrier subassembly with back wheel carrier subassembly passes through the connection of scissor telescoping mechanism, preceding wheel carrier subassembly with be provided with automobile body cloth between the back wheel carrier subassembly.
2. The novel push-back tool cart as claimed in claim 1, wherein the push-handle assembly comprises a U-shaped push-handle tube with a downward opening, a tube sleeve disposed on the push-handle tube, a locking plate fixing rod and a canopy fixing rod disposed in parallel and perpendicular to each other inside the push-handle tube, the canopy fixing rod is disposed at an upper end of the locking plate fixing rod, the locking plates are symmetrically disposed at two ends of the locking plate fixing rod, and a locking hook is disposed at one end of the canopy fixing rod.
3. The novel backward pushing type tool trolley according to claim 2, wherein the unlocking assembly comprises an unlocking rod which is U-shaped and has an upward opening, a rubber sleeve which is sleeved on the unlocking rod, and rivet nuts which are respectively arranged at two ends of the unlocking rod in bilateral symmetry, wherein the rubber sleeve is penetrated in the middle of the unlocking rod.
4. The novel backward pushing type tool vehicle as claimed in claim 3, wherein the backward wheel carrier assembly comprises a bottom frame, a backward wheel arranged on the bottom frame, and a top frame arranged at the upper end of the bottom frame, wherein a left handle locking member and a right handle locking member are respectively arranged at two ends of the top frame, a spring and a lower locking seat fixing member are arranged on the unlocking rod in a penetrating manner, a special-shaped screw is connected with the rivet nut, the lower ends of the left handle locking member and the right handle locking member are respectively connected with the two lower locking seat fixing members, and the spring is supported between the special-shaped screw and the lower locking seat fixing member;
the locking plate is arranged on the locking plate fixing rod, and an inserting hole is formed in the locking plate.
5. A novel rear push type tool cart as claimed in claim 4, wherein the top assembly comprises a horizontally disposed top, a bungee cord disposed at one end of the top, and a glass fiber rod vertically disposed and connected to the bungee cord, and the other end of the top is disposed on the push handle assembly through a top fixing rod.
6. A novel push-back tool car as claimed in claim 4, wherein the left handle locking member and the right handle locking member are both disposed at the upper end of the top frame, and the lower end of the push handle assembly is connected with the rear wheel frame assembly.
7. A novel push-back tool car as claimed in claim 2, wherein two sets of rear tail frame assemblies are symmetrically arranged on the inner side of the push handle tube, and both ends of the top fixing rod are respectively connected with the push handle tube.
8. A novel push-back tool car as claimed in claim 2, wherein a mesh bag is provided inside the push tube.
9. A novel push-back tool cart as claimed in claim 4, wherein said lower end of said undercarriage is provided with a locking post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221268416.8U CN217292299U (en) | 2022-05-25 | 2022-05-25 | Novel back pushing-type tool bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221268416.8U CN217292299U (en) | 2022-05-25 | 2022-05-25 | Novel back pushing-type tool bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217292299U true CN217292299U (en) | 2022-08-26 |
Family
ID=82917792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221268416.8U Active CN217292299U (en) | 2022-05-25 | 2022-05-25 | Novel back pushing-type tool bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217292299U (en) |
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2022
- 2022-05-25 CN CN202221268416.8U patent/CN217292299U/en active Active
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