CN213948366U - Detachable rear bumper support joint structure - Google Patents
Detachable rear bumper support joint structure Download PDFInfo
- Publication number
- CN213948366U CN213948366U CN202023194638.3U CN202023194638U CN213948366U CN 213948366 U CN213948366 U CN 213948366U CN 202023194638 U CN202023194638 U CN 202023194638U CN 213948366 U CN213948366 U CN 213948366U
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- outer tube
- rear bumper
- connecting rod
- sleeve
- spout
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Abstract
The utility model discloses a detachable rear bumper support joint structure, concretely relates to joint technical field, including U type frame, U type frame inboard is equipped with coupling mechanism, coupling mechanism includes two sleeves, the inside outer tube that is equipped with of U type frame, the inside dead lever that is equipped with of outer tube, the fixed two springs that are equipped with in dead lever outer end, the inside connecting rod that is equipped with of sleeve, first spout has all been seted up to sleeve top and bottom. The utility model discloses a set up coupling mechanism, utilize quick-operation joint and air duct to connect the inside atmospheric pressure size of external equipment control outer tube for during the connecting rod shrink goes into the outer tube, then during connecting rod one end inserts the sleeve under the spring action of spring, with this connection outer tube and sleeve, and then connect rear bumper and automobile body, when automobile maintenance maintains and dismantles rear bumper, need not to come separation support and bumper through the bolt of unscrewing one by one, it is more convenient.
Description
Technical Field
The embodiment of the utility model provides a relate to joint technical field, concretely relates to detachable rear bumper support joint structure.
Background
The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body, and the front bumper and the rear bumper of the sedan nowadays maintain the original protection function, pursue harmony and unity with the shape of the automobile body and pursue the light weight of the automobile body, so the front bumper and the rear bumper of the sedan nowadays are made of plastics.
The plastic bumper of a common automobile consists of an outer plate, a buffer material and a cross beam, so that the front bumper and the rear bumper of the automobile are connected with an automobile body through bolts by utilizing a bracket in order to be convenient to mount and dismount, the front bumper and the rear bumper of the automobile are usually connected through a plurality of bolts in order to enable the bumper to be tightly connected with the automobile body, the bolts are required to be screwed off one by one and then screwed on one by one during maintenance, and the operation is very complicated.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a detachable rear bumper support joint structure, through setting up coupling mechanism, fix U type frame and outer tube respectively on automobile body and rear bumper, utilize quick-operation joint and air duct to connect the inside atmospheric pressure size of external equipment control outer tube, make the connecting rod shrink go into in the outer tube, then connecting rod one end inserts in the sleeve under the spring action of spring, with this connection outer tube and sleeve, and then connect rear bumper and automobile body, when automobile maintenance maintains and dismantles rear bumper, need not to come separation support and bumper through unscrewing the bolt one by one, it is more convenient, with the problem that the operation is very loaded down with trivial details is twisted up one by one after needing to unscrew the bolt one by one when solving dismouting rear bumper among the prior art and maintaining.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a detachable rear bumper bracket clamping structure comprises a U-shaped frame, wherein a connecting mechanism is arranged on the inner side of the U-shaped frame;
coupling mechanism includes two sleeves, two the sleeve is established respectively on the both sides inner wall of U type frame, the inside outer tube that is equipped with of U type frame, the outer tube is established between two sleeves, the inside dead lever that is equipped with of outer tube, the dead lever both ends all with outer tube inner wall fixed connection, the fixed two springs that are equipped with in dead lever outer end, the inside connecting rod that is equipped with of sleeve, connecting rod one end extend to the outer tube inside and with spring one end fixed connection, first spout has all been seted up to sleeve top and bottom, the inside first gag lever post that is equipped with of first spout, first gag lever post is fixed to be established in the connecting rod outer end.
Furthermore, an air duct is fixedly arranged at the top end of the outer tube, a valve is fixedly arranged on the air duct, and a quick connector is fixedly arranged at one end of the air duct.
Furthermore, a plurality of mounting holes are formed in the rear wall inside the U-shaped frame.
Furthermore, two sealing gaskets are arranged inside the outer pipe, and the two sealing gaskets are fixedly arranged at one ends of the two connecting rods respectively.
Further, a second sliding groove is formed in the outer end of the connecting rod, a second limiting rod is arranged inside the second sliding groove, and two ends of the second limiting rod respectively extend to the front side and the rear side of the second sliding groove and are fixedly connected with the inner wall of the outer pipe.
Furthermore, two fixing plates are fixedly arranged on the front side of the outer tube.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a set up coupling mechanism, fix U type frame and outer tube respectively on automobile body and rear bumper, utilize quick-operation joint and air duct to connect the inside atmospheric pressure size of external equipment control outer tube for the connecting rod contracts into in the outer tube, then connecting rod one end inserts in the sleeve under the spring action of spring, with this connection outer tube and sleeve, and then connect rear bumper and automobile body, compared with the prior art, when automobile maintenance maintains and dismantles rear bumper, need not to come separation support and bumper through the bolt of unscrewing one by one, it is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view provided by the present invention;
fig. 2 is a cross-sectional view provided by the present invention;
fig. 3 is a top view provided by the present invention;
FIG. 4 is a perspective view of the U-shaped frame provided by the present invention;
FIG. 5 is an enlarged view of the portion A in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the portion B in FIG. 1 according to the present invention;
in the figure: the device comprises an outer tube 1, a connecting rod 2, a mounting hole 3, a fixing rod 4, a spring 5, a first sliding groove 6, a 7U-shaped frame 8, a sleeve 9, a first limiting rod 9, a second limiting rod 10, a second sliding groove 11, a sealing gasket 12, a quick joint 13, an air guide tube 14 and a fixing plate 15.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to the attached fig. 1-6 of the specification, the detachable rear bumper bracket clamping structure of the embodiment comprises a U-shaped frame 7, wherein a connecting mechanism is arranged on the inner side of the U-shaped frame 7;
coupling mechanism includes two sleeves 8, two sleeve 8 is established respectively on the both sides inner wall of U type frame 7, U type frame 7 inside is equipped with outer tube 1, outer tube 1 is established between two sleeves 8, 1 inside dead lever 4 that is equipped with of outer tube, 4 both ends of dead lever all with 1 inner wall fixed connection of outer tube, 4 outer end fixed two springs 5 that are equipped with of dead lever, 8 inside connecting rods 2 that are equipped with of sleeve, 2 one ends of connecting rod extend to 1 inside and with 5 one end fixed connection of spring of outer tube, first spout 6 has all been seted up to 8 tops of sleeve and bottom, 6 inside first gag lever post 9 that are equipped with of first spout, first gag lever post 9 is fixed to be established in 2 outer ends of connecting rod.
Further, an air duct 14 is fixedly arranged at the top end of the outer tube 1, a valve is fixedly arranged on the air duct 14, and a quick coupling 13 is fixedly arranged at one end of the air duct 14 so as to draw out the gas in the outer tube 1.
Furthermore, a plurality of mounting holes 3 are formed in the rear wall of the interior of the U-shaped frame 7, so that the U-shaped frame 7 can be fixed on the vehicle body conveniently.
Furthermore, two sealing gaskets 12 are arranged inside the outer tube 1, and the two sealing gaskets 12 are respectively and fixedly arranged at one ends of the two connecting rods 2, so that the sealing performance inside the outer tube 1 is improved.
Further, a second sliding groove 11 is formed in the outer end of the connecting rod 2, a second limiting rod 10 is arranged inside the second sliding groove 11, two ends of the second limiting rod 10 respectively extend to the front side and the rear side of the second sliding groove 11 and are fixedly connected with the inner wall of the outer tube 1, and the second limiting rod 10 and the second sliding groove 11 limit the relative rotation between the outer tube 1 and the connecting rod 2.
Further, two fixing plates 15 are fixedly arranged on the front side of the outer tube 1, and the bumper and the outer tube 1 are connected through the fixing plates 15.
The implementation scenario is specifically as follows: when the automobile rear bumper is installed, firstly, a quick coupling 13 at one end of an air duct 14 is connected with external equipment, so that air in the outer tube 1 is pumped out through the air duct 14, the air pressure in the outer tube 1 is reduced along with the pumping out of the air in the outer tube 1, the pressure difference pushes the two connecting rods 2 to contract towards the inside of the outer tube 1, simultaneously, the spring 5 is compressed, when the connecting rods 2 contract to the bottom, the rear bumper is moved, the outer tube 1 and the connecting rods 2 are placed between the two sleeves 8, so that the two connecting rods 2 are respectively aligned with the two sleeves 8, and a first limiting rod 9 at the outer end of the connecting rod 2 is aligned with a first chute 6 at the outer end of the sleeve 8, at the moment, the quick coupling 13 is disconnected with the external equipment, and meanwhile, a valve on the air duct 14 is kept in an open state, the outside air will enter the outer tube 1 through the air duct 14, so that the pressure inside the outer tube 1 is rapidly recovered, then under the elastic force of the spring 5, the two connecting rods 2 are pushed towards the inside of the sleeve 8 and then inserted into the sleeve 8, the first limit rod 9 at the outer end of the connecting rod 2 is synchronously inserted into the first chute 6, at this time, the two ends of the connecting rod 2 are respectively inside the outer tube 1 and the sleeve 8, so as to connect the sleeve 8 and the outer tube 1 into a whole, and then the rear bumper is connected with the U-shaped frame 7 and the vehicle body, when the vehicle needs to be cleaned, maintained and disassembled, the bolts do not need to be unscrewed one by one, only the air inside the outer tube 1 needs to be pumped out again through the quick connector 13 and the air duct 14, so that the connecting rod 2 retracts into the outer tube 1, the connection between the sleeve 8 and the outer tube 1 is disconnected, and the rear bumper can be disassembled through the arrangement of the connecting mechanism, fix U type frame 7 and outer tube 1 respectively on automobile body and rear bumper, utilize quick-operation joint 13 and air duct 14 to connect the inside atmospheric pressure size of external equipment control outer tube 1, make connecting rod 2 shrink go into in the outer tube 1, then 2 one ends of connecting rod insert in sleeve 8 under spring 5's spring action, with this connection outer tube 1 and sleeve 8, and then connect rear bumper and automobile body, when the automobile maintenance was maintained and was dismantled rear bumper, need not to come separation support and bumper through unscrewing the bolt one by one, it is more convenient, this embodiment specifically has solved among the prior art when dismouting rear bumper maintain or maintain need unscrew the bolt one by one and then twist on the very loaded down with trivial details problem of operation one by one.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a detachable rear bumper support joint structure, includes U type frame (7), its characterized in that: the inner side of the U-shaped frame (7) is provided with a connecting mechanism;
the connecting mechanism comprises two sleeves (8), the two sleeves (8) are respectively arranged on the inner walls of the two sides of the U-shaped frame (7), an outer tube (1) is arranged in the U-shaped frame (7), the outer tube (1) is arranged between the two sleeves (8), a fixed rod (4) is arranged in the outer tube (1), both ends of the fixed rod (4) are fixedly connected with the inner wall of the outer tube (1), two springs (5) are fixedly arranged at the outer end of the fixed rod (4), a connecting rod (2) is arranged inside the sleeve (8), one end of the connecting rod (2) extends into the outer tube (1) and is fixedly connected with one end of the spring (5), first spout (6) have all been seted up to sleeve (8) top and bottom, first spout (6) inside is equipped with first gag lever post (9), first gag lever post (9) fixed establishment is in connecting rod (2) outer end.
2. The detachable rear bumper bracket clamping structure according to claim 1, wherein: the air guide pipe (14) is fixedly arranged at the top end of the outer pipe (1), a valve is fixedly arranged on the air guide pipe (14), and a quick connector (13) is fixedly arranged at one end of the air guide pipe (14).
3. The detachable rear bumper bracket clamping structure according to claim 1, wherein: a plurality of mounting holes (3) are formed in the rear wall of the interior of the U-shaped frame (7).
4. The detachable rear bumper bracket clamping structure according to claim 1, wherein: two sealing gaskets (12) are arranged inside the outer pipe (1), and the two sealing gaskets (12) are respectively and fixedly arranged at one ends of the two connecting rods (2).
5. The detachable rear bumper bracket clamping structure according to claim 1, wherein: second spout (11) have been seted up to connecting rod (2) outer end, second spout (11) inside is equipped with second gag lever post (10), second gag lever post (10) both ends extend to second spout (11) front and back both sides respectively and with outer tube (1) inner wall fixed connection.
6. The detachable rear bumper bracket clamping structure according to claim 1, wherein: two fixing plates (15) are fixedly arranged on the front side of the outer tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194638.3U CN213948366U (en) | 2020-12-28 | 2020-12-28 | Detachable rear bumper support joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023194638.3U CN213948366U (en) | 2020-12-28 | 2020-12-28 | Detachable rear bumper support joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213948366U true CN213948366U (en) | 2021-08-13 |
Family
ID=77195220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023194638.3U Active CN213948366U (en) | 2020-12-28 | 2020-12-28 | Detachable rear bumper support joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213948366U (en) |
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2020
- 2020-12-28 CN CN202023194638.3U patent/CN213948366U/en active Active
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